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Valve Types and Equivalents
    
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Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1000
Triode
 
B7
4D1 AR7 CV1109 NR55 VR109A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1001
Rectifier EHT
 
B4
CV1120 NU33 SU2150A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1002
Pentode
 
IO
CV1501 E1192 VT501A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1017
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1018
Pentode
 
B4
215SG CV1048 CV3702 CV3836 S2 SG215 VR18 Z21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1019
Triode
1930
B4
215P CV1020 NR28 P215 PM2 VR19
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1020
Triode
1929
B4
220P CV1019 PM2 VT20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1021
Triode
 
B4
210LF 210LP AR9 D210 HLB1 VR21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1022
Triode
1931
B4
220PA CV1166 VR22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1023
Triode
 
B4
230XP VT23
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1025
Triode
 
L4
AT35 DET25 VT25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1026
Triode
 
 
AT35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1027
Triode
 
B4
210LF CV1021 L210 VR27
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1028
Pentode
 
B4
220VSG S215VM VS24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1029
Rectifier HW
 
CV2946 ESU150 VU29
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1030
Triode
 
4060A T250 VT30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1031
Power Tetrode
 
ESG250 SG250 VT31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1032
Double Triode
 
B7
220B AR16 PD220 PM2B VR32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1033
Diode
1935
B4
VU33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1034
Triode
 
CV9764 DET3 VT34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1035
Double Pentode
 
B7
240QP QP21 QP22B QP230 QPT2 VR35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1036
Triode
 
B4
220PA CV1022
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1037
Triode
 
 
41MHL 41MTL AC/HL AR17 CV1117 CV2504 CV2811 CV2812 MH4 NR31 VR37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1038
Triode
 
B5
41MLF MHL4 NR26 POVT91 VR38 VT91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1039
Rectifier FW
 
B4
1561 43IU AU4A IW4 MU12/14 NU17 R3 UU5 VT142 VU39
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1040
Triode
 
B4
DO24 NR47 POVT104 PP5/400 PX25 VR40
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1041
Pentode
1933
B4
220VS PM12M S215VM US2 VR41 VS24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1042
Triode
 
B4
210LF CV1021 VW42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1043
Heptode
 
B7
210PG CV1082 FC2 VHT2A VR43 X22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1044
Double Diode Triode
 
B5
210DDT CV2985 H2D HD24 HL21/DD VR44
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1045
Triode
 
B4
VT45 X56
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1046
Pentode
 
B5
CV1237 CV1238 PT25H VR46
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1047
Triode
 
B4
3B/200B T20G TZ05-20 VLS417 VT47
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1048
Pentode
 
B4
210SG 215SG CV1018 VW48
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1049
Pentode
 
B7
210SPT CV1322 CV1727 SP210 VR49
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1050
Triode (Clear)
 
B4
HL2K VT50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1051
Pentode
 
B5
220PT Pen220A VT51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1052
Pentode
1940
IO
1637 EL32 OM9 VT52
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1053
Pentode
1939
IO
ARP34 CV5110 EF39 OM6 POVT180 VR53
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1054
Double Diode
 
IO
ARDD5 EB34 OM3 VR54
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1055
Double Diode Triode
1938
IO
AR21 EBC33 NR48 OM4 VR55
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1056
Pentode
 
IO
CV358 EF36 NR49 OM5 VR56
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1057
Octode
 
IO
EK32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1058
Triode
 
CV1571 E960 VT58 VT58A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1059
Acorn Triode
 
4671 955 ESU111 GL955 HA2 VR59
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1060
Beam Tetrode
 
UX5
5B/250A 8018 807 CV124 VT60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1061
Double Triode
 
UX7
4074A CV18 DET19 RK34 VT61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1062
Triode (Matched Pairs)
 
UX4
834 CV315 CV1288 DET12 NT58 POVT121A TY1-50 VT62
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1064
Rectifier FW
 
B4
1561 AU4 DW4-500 NU3 R4A RV120-500 U12/14 UU120/500 VU64
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1065
Pentode
1941
MO
ARP36 CV118 POVT200 SP61 VR65
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1066
Triode
 
MO
P61 VR66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1067
Triode
 
IO
6J5G CV1932 L63 POVT154 VR67
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1068
Voltage Stabiliser
1936
B5
AW4 STV280/40 VS68
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1069
Voltage Stabiliser
 
B5
NS1 STV280/80 VS69
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1070
Voltage Stabiliser
 
B4
7475 AW2 CV188 VS70
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1071
Rectifier FW
 
IO
CV575 U52 VU71
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1072
Rectifier HW
 
B4
AU6 CV1626 CV2738 GU50 MU4250 NU16 RG1-240A VU72
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1073
Triode
1937
IO
6F5G CV1908 H63 VT73
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1074
Pentode
1936
IO
6J7 ARP16 CV1937 KTZ63 NR83 VT74
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1075
Pentode
 
IO
CV321 CV1947 KT66 VT75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1076
Triode
1939
UX4
DA41 NU40TZ SW40H TZ40 VT76
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1077
Tuning Indicator
 
IO
AW6 EM31 VI77
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1078
Diode
 
B3G
ARD2 D1 T4D VR78
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1079
Beam Tetrode
 
B5
KT807 KT8C KT8 VT79
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1080
Pentode
 
B7
307A 4307A CV2612 VT80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1081
Pentode
 
UX5
4052A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1082
Triode Heptode (Metalised)
 
B7
220TH VR82 X24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1083
Pentode
 
B7
210VTP ARP13 CV3084 NR41 VP21 VP210 VP2 VR83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1084
Cathode-Ray Tube
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1085
Cathode-Ray Tube
 
VCR85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1086
Cathode-Ray Tube
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1087
Cathode-Ray Tube
 
14L CV1395 VCR87
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1088
Double Beam Tetrode
 
B7A
832A 832 C180 CV788
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1089
Triode
 
 
TV03-10A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1090
Micropup Triode
 
CV62 E1046 VT90
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1091
Pentode
 
B9G
63SPT ARP35 EF50 POVT207 VR91 VT-250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1092
Diode
 
B3G
D61 EA50 SD61 VR92
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1093
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1094
Triode
 
L4
VT94
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1095
Acorn Pentode
 
4672 954 95 CV1579 VR95 ZA2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1096
Pentode
 
UX5
5B/502A CV631 VT96
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1097
Cathode-Ray Tube
1940
B12D
CV1385 E4504/B/16 ECR60 VCR97
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1098
Triode
 
CV29 CV1580 E960T VT98
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1099
Triode Hexode
 
IO
CV1193 CV1347 VR99 X66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1100
Pentode
 
IO
KTW62 VR100
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1101
Double Diode Triode
1940
IO
MHLD6 VR101
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1102
Double Diode
 
IO
BL63 VR102
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1103
Tuning Indicator
1939
IO
6M1 EM35 NR69 VI103 Y63
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1104
Beam Tetrode
 
B5
PT15 SW40Pen VT104
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1105
Triode
1946
 
ML6 VT105
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1106
Pentode
 
B7
13VPA 9D2 ARP3 CV3790 CV3796 VP1322 VP13C VR106
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1107
Heptode
 
B7
15D2 VR107
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1108
Pentode
 
B7
8D2 SP13C VR108
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1109
Triode
 
B7
4D1 AR7 CV1000 CV3502 HL1320 NR55 VR109
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1110
Voltage Stabiliser
 
B4
AW3 CV45 CV1582 CV1731 S130 VS110
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1111
Rectifier HW
 
B4
19G/12 AU5 R11 U27 V1907 VU111
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1112
Cathode-Ray Tube
 
CV1381 CV1383 V1026 VCR112
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1113
Rectifier HW
 
B4
AU4 NU18 U17 VU113
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1114
Pentode
 
CV1583 E1024 VT114
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1116
Pentode
1948
MO
6F32M V872 VR116
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1117
Triode
 
B5
41MTL CV1037 VR117
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1118
Pentode
1932
B5
220/OT 220HPT ARP1 CV2581 CV3647 KT2 NR39 PM22A POVT136 PT2 Pen220 PenB1 VR118
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1119
Double Diode
 
B5
CV1691 DDL4 VR119
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1120
Rectifier HW
 
B4
NU33 SU2150A VU120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1121
Thyratron
 
MO
T41 VGT121
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1122
Pentode
 
B5
41MXP AC/P1 PA1 VR122
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1123
Pentode
 
 
CV1713 EF8 VR123
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1124
Pentode (Clear)
 
B7
ARP23 MS/Pen NR70 VR124
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1125
Pentode
 
B7
MS/PenB VR125
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1126
Hexode
 
B7
4SH VR126
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1127
Pentode
 
MO
Pen46 V1111 VT127
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1128
Thyratron
1937
B5
AN1 GT1C ME1502 NGT2 POVT189 VGT128
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1129
Pentode
 
B7
CV1879 MS/Pen/T NR71 VR129
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1130
Triode
 
MO
CV1586 HL23 VR130
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1131
Cathode-Ray Tube
 
41DS CV989 CV1384 VCR131
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1132
Neon Indicator
 
VI132
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1133
Rectifier HW
 
B4
SU41 V960 VU133
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1134
Rectifier HW
 
B4
HVR2 NU34 SU4150A VU134
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1135
Triode
 
IO
CV6 DET20 E1148 NR80 VR135
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1136
Pentode
 
B9G
CV380 EF54 VR136
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1137
Triode
 
B9G
EC52 RL16 VR137
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1138
Cathode-Ray Tube
 
B12D
CV1587 E4412/B/9 ECR35 VCR138
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1140
Cathode-Ray Tube
 
IO
12MD6 CV1546 VCR140
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1141
Thyratron
 
B5
DPQ GDT4C NGT1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1142
Thyratron
 
MR75 NGT3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1143
Thyratron
1937
B5
GT1A NGT4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1144
Thyratron (Mercury Vapour)
 
B4
BT19 NGT5 XG2-500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1145
Thyratron
 
BT9/A CV13 NGT6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1146
Thyratron
 
 
CV13
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1147
Thyratron (Mercury Vapour)
 
UX4
21N13 BT35 BT5 EST113
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1148
Thyratron
 
CV12 E1289 NGT8
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1149
Thyratron
 
 
BT41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1150
Triode
 
I/S1
7406 NR14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1151
Triode
 
B4
CV1152 L410 NR15 PM3 PM4DX
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1152
Triode
 
B4
410LF L410 NR15A PM4DX
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1153
Triode
 
B4
CV1154 NR16 PM254
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1154
Triode
 
B4
NR16A PM254
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1155
Triode
 
 
DEQ NR17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1156
Triode
 
 
DEQ NR18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1157
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1158
Pentode
 
 
CV1159 NR22 PM14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1159
Pentode
 
B4
NR23 PM14 S410
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1160
Triode
 
B5
104V NR27
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1161
Triode
 
B5
104V NR27A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1162
Triode
 
 
LP2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1163
Double Triode
 
B7
NR35 PD220A PM2BA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1164
Pentode
 
B5
MS/Pen MS4 NR37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1165
Pentode
 
B5
MVS/Pen NR38 VMS4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1166
Triode
 
B4
220PA AR5 CV548 CV1022 CV1304 CV3620 CV3643 L2 LP220 LP2 NR42 P220 PM2A POVT140 VR22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1167
Pentode
 
B5
NR43 PM24A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1168
Triode
 
B4
4XP AC044 HV42 LP4 NR44 P12/250 PP3/250 PX41 PX4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1169
Pentode
 
B7
9A1 MVS-Pen NR45 POVT119+D5962 VMP4G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1170
Double Diode
 
B5
CV1691 D41 DD4 DDL4 NR46
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1171
Acorn Triode
1937
A40 AT4 HA1 NR50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1172
Pentode
 
B7
9A1 NR51 VP4A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1173
Triode
 
B5
354V HL4 NR52
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1174
Pentode
 
B7
7A2 7A2 A70B AC/Pen APP4A CV1683 KT42 MKT4 MP/Pen NR53 Pen4VA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1175
Pentode
1937
AP4 CV1176 NR54 ZA1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1176
Pentode
1937
AP4 CV1175 NR54A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1177
Triode
 
 
4D1 CV1109
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1178
Triode
 
B4
44XP CV563 CV1679 DA30 DO26 DO30 NR56
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1179
Triode
 
B5
41FP AC/P CV1732 CV2502 CV2815 ML4 NR57 TT4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1180
Triode
 
B5
NR58 V312
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1181
Pentode
 
B7
4066A 4066A 7A3 AC2/Pen APP4B ARP25 CV2808 CV3638 KT41 NR59 PT4 PenA4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1182
Triode
 
B7
H42 NR60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1183
Pentode
 
B7
NR61 W42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1184
Diode
 
A373 NR62
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1186
Beam Tetrode
 
IO
6F6G ARP17 CV1911 KT63 NR85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1187
Double Diode
 
B5
D41 NR66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1188
Pentode
 
B7
CV1675 N43 NR72
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1189
Pentode
 
B7
AC6Pen NR74
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1190
Triode (Matched Pairs of CV1198)
 
B5
AC/P4 NR75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1191
Pentode
 
B7
CV3529 KTZ41 NR76
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1192
Pentode
 
IO
ARP21 CV3838 CV3839 NR79 Z62 Z66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1193
Triode Hexode
 
IO
CV3826 NR82 VR99 X65
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1194
Triode Hexode
 
B7
20A1 41STH ACTH1 CV1424 CV1460 CV1697 CV2508 CV2830 NR84 TH4A TH4B X41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1195
Pentode
1938
IO
6M7 ARP15 KTW63 NR86
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1196
Double Diode Pentode
1938
B7
AC5PenDD NR87
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1197
Triode
1941
B3G
EC53 NR88 RL18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1198
Triode
 
B5
AD/P4 NR94
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1199
Voltage Stabiliser
 
B4
NS2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1200
Barretter
 
B4
202 NS3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1201
Voltage Stabiliser
 
 
4317
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1202
Barretter
 
304 NS5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1203
Triode
 
NT1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1205
Triode
 
B4
2587T E1007 NT17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1206
Triode
 
L4
BS60 CV527 DA60 DO60 MZ05-60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1207
Triode
1933
ES450 ES50 NT19
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1208
Triode
1946
 
625P NT20 P625 PM256
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1209
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1210
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1211
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1212
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1213
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1214
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1215
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1216
Triode (Silica)
 
 
NT32B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1217
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1218
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1219
Triode
 
L4
BS100 DA100 MZ1-100 NT36
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1220
Triode
 
B5
4033A CV1688 NT37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1221
Pentode
 
ARP75 CV1371 NT38A PT6 PZ1-75 SW75Pen
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1222
Triode
 
ACT6 AT75 CV2825 NT39
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1223
Triode
 
B4
CV384 DET5 NT40
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1224
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1225
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1226
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1227
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1228
Tetrode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1229
Magnetron (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1230
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1231
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1232
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1233
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1234
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1235
Triode (CV1288 with special leads)
 
B4
DET12Spec
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1236
Pentode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1237
Pentode
 
B5
NT62 PM24D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1238
Pentode
 
B5
PM24D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1239
Pentode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1240
Pentode
 
NT65A PZ1-35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1241
Triode
 
B4
NT68
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1242
Triode
 
B4
NT68A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1243
Pentode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1244
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1245
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1246
Triode
 
B4
CV1023 NT82 P2 PM202
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1247
Triode
 
NT83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1248
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1249
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1250
Triode
 
279A 4279A CV669 NT87
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1251
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1252
Triode
 
14D13 212E 3C/270A 4212E AF350 CV2577 MY3-275 V1505
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1253
Triode
 
NT93
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1254
Triode
 
NT97
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1255
Magnetron
1940
 
3D E1189 E1232
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1256
Micropup Triode
 
CV92 E1232 NT99
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1257
Pentode
 
E1155 NT100+D5898
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1258
Rectifier HW
 
NU1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1259
Rectifier HW
 
ESU450 NU2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1260
Rectifier
 
D5921 ESU208 NU4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1261
Rectifier HW
 
NU5 RX3-120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1262
Rectifier HW
 
 
GU1 RG1-250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1263
Rectifier HW
 
NU8 RG1-125
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1264
Rectifier FW
 
B4
45IU AU1 CV31 CV2529 FW4-500 NU12 U18 U18/20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1265
Rectifier HW
 
L4
NU13 RZ1-250 RZ1-250 U15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1266
Rectifier HW
1934
L4
CV2853 CV3747 NU13A RZ1-250 RZ1-250 U15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1267
Rectifier HW
 
B5
40SUA CV764 D59301D5 NU15 U4020
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1268
Rectifier FW
 
IO
5Y3G CV1854 NU20 U50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1269
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1270
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1271
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1272
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1273
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1274
Rectifier (Silica)
 
 
7448 NU26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1275
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1276
Rectifier (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1277
Rectifier (Silica)
 
 
3776 NU29
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1278
Rectifier (Silica)
 
5476 NU30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1279
Rectifier HW
 
 
CV1459 MU2 NU31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1280
Heptode
 
IO
6L7 ARH1 NR67 X64
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1281
Pentode
 
IO
KTW61 NR64 POVT193 W281
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1282
Pentode
1933
B7
8A1 AC/S2Pen CV1124 CV1324 CV1674 CV3561 HP4101C MS/Pen MSP4 NR65 SP4 SPT4A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1283
Pentode
 
 
SP4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1284
Pentode
 
 
MS/Pen
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1285
Double Triode
1937
IO
6N7G CV1956 ECC31 NR73
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1286
Pentode
 
IO
6L6G CV1947 EL35 NR77
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1287
Beam Tetrode
1937
IO
25L6G CV1502 KT32 NR95
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1288
Triode
 
B4
4304CB 8019 CV315 CV1062 CV1235 D6006 DET12 NT58 POVT121A TSW50 TY1-50 VT62
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1289
Rectifier FW
 
 
1561 CV1039
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1290
Rectifier EHT
 
B4
CV1120 NU33 SU2150A VU120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1291
Rectifier HW
 
B4
CV1290 HVR2 NU33A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1292
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1293
Pentode
 
 
CV1221 PT6 PZ1-75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1294
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1295
Triode (Silica)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1296
Rectifier FW
 
 
MU14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1297
TR Cell
1955
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1298
 
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1299
 
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1300
Double Diode
1935
B5
10D1 2D13C ARDD1 CV796 ZD
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1301
Double Diode
 
IO
6H6G ARDD3 CV554 CV1929 D63
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1302
Diode
 
B4
ARD4 CV557 D42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1303
Triode
 
B4
AR4 CV1673 HL210 HL2 PM1HF
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1304
Triode
 
B4
AR6 LP2 NR42 VR22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1305
Triode
 
 
4D1 CV1109
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1306
Double Diode
1938
MO
AR8 CV2995 HL23DD
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1307
Double Triode (Metalised)
 
 
210LF AR9 L21 L2 PM1LF VR21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1308
Double Diode
 
B5
AR10 HD24 L21/DD TDD2A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1309
Double Triode
 
 
4019B AR11 CV1655
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1310
Triode
 
 
4020 AR12 CV1653
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1311
Triode
 
 
4022AR AR13 B406 CV1664
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1312
Triode
 
B5
220R AR14 CV1313
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1313
Triode
 
B5
220LF AR15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1314
Thermal Delay Switch
 
B4
AD1 CV190 DLS10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1316
Triode
 
 
4021B AR20 CV1663
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1317
Pentode
 
 
ARS6 S625
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1318
Pentode
 
 
ARS7 VS24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1319
Pentode
 
B4
ARS8 PM12V VS2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1320
Pentode
 
B7
ARP2 SP2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1321
Pentode
 
B7
12VPA 9D2 ARP3 VR106
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1322
Pentode
 
B7
ARP4 CV1727 SP210
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1323
Pentode
 
B7
ARP5 CV1083 VP2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1324
Pentode
1933
B7
ARP6 SP4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1325
Pentode
 
B7
42MPT ARP7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1326
Pentode
 
B7
AC4Pen APP4E ARP8 CV3626 Pen428 PenB4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1327
Pentode
 
B7
7D8 ARP9 CV889 CV3635 Pen1340
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1328
Pentode
 
B7
7D8S ARP10 ARP9A CV889
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1329
Pentode
 
B7
APP4G ARP10 CV2836 CV2837 PenA4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1330
Pentode
 
B7
AC/SP3 ARP11 CV560 CV2823 TSP4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1331
Pentode
1938
MO
ARP12 CV1083 CV3792 VP22 VP23
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1332
Pentode
 
B7
210VPT ARP13 CV1083 VP21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1333
Pentode
1938
B7
220IPT ARP14 CV1727 Z22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1334
Pentode
1932
B5
ARP18 CV1118 CV3578 CV3633 KT24 PM22A PM22D Pen231
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1335
Pentode
 
MO
ARP19 CV1574 CV1699 CV1700 SP41 VR65A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1336
Pentode
 
MO
ARP20 NR79 SP42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1337
Pentode
 
B7
116Pen ARP22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1338
Pentode
 
B7
220VPT ARP24 CV1083
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1339
Beam Tetrode
 
 
CV1181 KT41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1340
Pentode
 
B7
ARP26 CV1576 KT44 KT45 VT75A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1341
Pentode
 
B7
ARP33 MSP4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1342
Double Pentode
1939
MO
ARP37 CV556 QP25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1343
Pentode
 
IO
A1065 ARP38 KTZ73M POVT149+D6291
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1344
Triode Pentode
 
B9
ARTP1 TP22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1345
Triode Pentode
1938
MO
ARTP2 CV3735 TP25 TP26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1347
Triode Hexode
1935
IO
ARTH2 CV281 CV1099 CV1581 CV1944 ECH35 X61M X61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1349
Rectifier HW
 
GES
4064A AU2 CV2746 RG5-500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1350
Triode
 
 
5867 TB3/750 TY3-250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1351
Triode
1957
 
5868 TB4/1250 TY4-500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1352
Tuning Indicator
1954
 
6BR5 EM80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1353
Semiconductor Diode
 
 
0A81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1354
Semiconductor Diode
 
 
0A85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1355
Rectifier HW
 
GES
4049 AU7 CV5 CV2947 ESU300 RG4-1250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1356
Rectifier HW
 
 
AU8 CV3750 U22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1357
Pentode
 
 
CV1031 ESG250 SG250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1358
Tuning Indicator
 
 
CV981
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1359
Tuning Indicator
 
MO
AW5 CV3565 ME41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1360
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1361
Triode
 
B4
AT20 MZ05-20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1362
Triode
 
 
CV1025 DET25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1363
Triode
 
AT200B B150 DET16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1364
Beam Tetrode
 
UX5
5B/250A 807 ATS25A VT60A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1365
Beam Tetrode
 
L4
4282B ATS70
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1366
Pentode
1940
MO
ATP4 V248A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1367
Pentode
 
B7
ATP5 V245
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1368
Pentode
 
B7
ATP7 V226
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1369
Pentode
 
UX7
4061A ATP10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1370
Pentode
 
B7
ATP35 NT74 PV1-35 SW35Pen
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1371
Pentode
 
ATP75 CV1221 NT38 POVT144+D6303 PT6 PZ1-35 SW75Pen
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1372
Pentode
 
4069A ATP100 CV623
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1373
Pentode
 
ATP600 PY3-600
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1374
Beam Tetrode
 
UX5
807 ATS25 VT60A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1375
Pentode
1951
B9A
6BY7 EF85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1376
Pentode
1950
B9A
6BX6 EF80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1377
Rectifier FW
1954
IO
5AR4 GZ34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1378
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1379
Cathode-Ray Tube
 
20K ACR1 CV954 CV959 CV1380
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1380
Cathode-Ray Tube
 
20K CV954 CV959 CV1380
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1381
Cathode-Ray Tube
 
ACR8 CV1112 CV1383
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1382
Cathode-Ray Tube
 
B12B
23D 4101 ACR10 CV279 CV964 CV1588
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1383
Cathode-Ray Tube
 
ACR11 CV1112 CV1381
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1384
Cathode-Ray Tube
 
 
41DS ACR12 CV1131
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1385
Cathode-Ray Tube
 
B12D
ACR13 CV960 E450/B/L6 E4504/B/16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1386
Cathode-Ray Tube
 
 
ACR3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1387
Cathode-Ray Tube
 
 
ACR4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1388
Cathode-Ray Tube
 
 
ACR5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1389
Cathode-Ray Tube
 
 
ACR6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1390
Cathode-Ray Tube
 
 
CV1587 ECR35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1391
Cathode-Ray Tube
 
B12D
ACR15 E4504/E/16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1393
Cathode-Ray Tube
 
 
ACR17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1394
Cathode-Ray Tube
 
 
ACR18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1395
Cathode-Ray Tube
 
 
CV1087
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1396
Cathode-Ray Tube
 
 
CV279 ECR30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1397
Cathode-Ray Tube
 
ACR21 CV1591 CV1592 CV1593 CV1594 CV2137 E4504/M/16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1398
Cathode-Ray Tube
 
ACR23
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1399
Cathode-Ray Tube
 
ACR23A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1400
Barretter
 
B4
C1C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1401
Pentode
 
IO
332Pen CL33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1402
Rectifier HW
 
IO
CY31 OM1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1403
Double Diode
 
 
DD41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1404
Pentode
 
 
CV1056 EF36
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1405
Diode
 
 
E1199
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1406
Triode
 
 
CV24 HL41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1407
Pentode
 
MO
Pen45
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1408
Triode
 
 
P41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1409
Pentode
 
B7
SP2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1410
Triode Hexode
 
 
TH2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1411
Triode Heptode
 
 
TH41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1412
Tuning Indicator
 
 
ME4 TV4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1413
Rectifier FW
 
 
UU6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1414
Pentode
 
 
CV21 VP41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1415
Triode
 
 
4011A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1416
Triode
 
 
3B/151A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1417
Triode
 
 
211 ES85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1418
Double Diode
 
 
10D1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1419
Double Diode Triode
 
 
11D3 13DHA HAD HL/DD/1320 TDD13C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1420
Rectifier
 
 
2V/531E 4078A 869B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1421
Triode
 
 
XP1.5V
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1422
Triode
 
 
3D/100A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1423
Pentode
 
 
9D2 VP1322
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1424
Triode Hexode
 
 
20A1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1425
Pentode
 
 
7D5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1426
Octode
 
Ct8
EK2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1427
Pentode
 
 
CV1714 EF9
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1428
Double Diode Triode
 
 
CV1715 EBC3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1429
Pentode
 
 
EL2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1430
Pentode
 
B7
AC/SP2/RH ACSP3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1431
Triode
 
 
ACT16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1432
Photocell
 
B4
CMG25 CMG8 GS26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1433
Triode
 
 
EC31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1434
Tuning Indicator
 
 
EM4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1435
Rectifier HW
 
 
AH221 CV5 GU20 GU21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1436
Triode
 
 
HL2K HL2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1437
Pentode
 
 
E1143 KT44
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1438
Pentode
 
IO
6AG6G CV2938 EL33 KT61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1439
Triode
 
 
MT9F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1440
Triode
 
 
MT9L
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1441
Triode
 
 
MT12A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1442
Triode
 
 
MT14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1443
Rectifier FW
 
 
1821 506BU CV2645 DW2 PV0495 R1 U10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1444
Pentode
 
 
42SPT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1445
Triode
 
 
4012A 4094A CV1620
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1446
Rectifier HW
 
 
4017B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1447
Triode
 
 
4030C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1448
Triode
 
 
4043C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1449
Rectifier MV
 
 
4064B 872A CV642 ESU872
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1450
Triode
 
 
228A 4228A CV734
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1451
Rectifier FW
 
 
274A 4274A CV2603
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1452
Triode
 
 
300A 4300A CV2609 US/300B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1453
Neon Lamp
 
 
4378
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1454
Rectifier FW
 
 
225DU
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1455
 
 
 
411U
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1456
Pentode
 
 
Pen383
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1457
Pentode
 
 
VP133
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1458
Triode
 
 
41MP
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1459
Rectifier HW
 
 
CV1279 MU2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1460
Heptode
 
 
X41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1461
Rectifier HW
 
 
U22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1462
Pentode
 
 
A915
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1463
Double Diode Pentode
 
 
CBL31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1464
Pentode
1939
 
CV1053 EF39
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1465
Triode
 
 
CV1030
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1466
Pentode
 
 
P57
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1467
Pentode
 
 
CV1373 PY3-600
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1468
Pentode
 
 
CV1324 SP4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1469
Pentode
 
 
CV1727 SP210 Z22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1470
Triode
 
 
3P/270B CV2950
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1471
Rectifier HW
 
 
4049A 4049C CV1355
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1472
Photocell
 
B4
CMG25 CV242 GS56
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1473
Photocell
 
B4
CMG22 GS16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1474
Photocell
 
 
CE20 CE20A/B CE20C CE20D CE25 CV405 NU20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1475
Magnetron (S-Band Pulse)
 
M507
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1476
Magnetron (S-Band Pulse)
 
M507
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1477
Magnetron (S-Band Pulse)
 
M507
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1478
Magnetron (S-Band Pulse)
 
M507
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1479
Magnetron (S-Band Pulse)
 
CV3659 M501
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1480
Magnetron (S-Band Pulse)
 
CV3660 M501
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1481
Magnetron (S-Band Pulse)
 
CV3661 M501
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1482
Magnetron (S-Band Pulse)
 
CV3662 M501
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1483
Magnetron (S-Band Pulse)
 
M519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1484
Magnetron (S-Band Pulse)
 
M519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1485
Magnetron (S-Band Pulse)
 
M519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1486
Magnetron (S-Band Pulse)
 
M519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1487
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1488
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1489
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1490
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1491
Magnetron
 
E1189 NT98A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1492
Magnetron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1493
Magnetron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1494
Magnetron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1495
Magnetron (S-Band Pulse)
 
CV160 M528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1496
Magnetron (S-Band Pulse)
 
CV160 M528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1497
Magnetron (S-Band Pulse)
 
CV160 M528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1498
Magnetron (S-Band Pulse)
 
CV160 M528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1499
Magnetron (S-Band Pulse)
 
CV160 M528
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