NE16

Neon Indicator

991 CV0651 NE18

NE18

Neon Indicator

991 CV0651 NE16

NGT1

B5	1	2	3	4	5	tc
	-	g	h	h	k	a

 
Thyratron

Thyratron	Vh	Ah	Va	mAa
	4.0	1.75	350	1000

 
CV1141 GDT4C DPQ

NGT121

MO	1	2	3	4	5	6	7	8
	h	k	a	nc	g	m	nc	h

 
Thyratron

Thyratron	Vh	Ah	Va	mAa	f.max
	4.0	1.5	400	500	0.02

 
T41

NGT128

B5	1	2	3	4	5
	a	g	h	h	k

 
Thyratron

Thyratron	Vh	Ah	Va	mAa
	4.0	1.35	500	1000

 
GT1C

NGT2

B5	1	2	3	4	5
	a	g	h	h	k

 
Thyratron

Thyratron	Vh	Ah	Va	mAa
	4.0	1.35	500	1000

 
CV1128 GT1C VGT128

NGT4

Thyratron

CV1143 GT1A

NR15

Triode

Triode	Vh	Ah	Va	ra	gm
	4.0	0.075	125	16,000	0.85

 
CV1151 PM3

NR15A

Triode

410LF CV1152 L410 PM4DX

NR16

B4	1	2	3	4
	a	g1	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	4.0	0.2	200	0	-	2,150	3.0	6.5

 
CV1153 PM254

NR16A

B4	1	2	3	4
	a	g1	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	4.0	0.2	200	0	-	2,150	3.0	6.5

 
CV1154 PM254 PM4DX

NR17

Triode

Triode	Vh	Ah	Va	ra	gm
	3.8	0.11	100	35,000	0.2

 
CV1155

NR18

Triode

Triode	Vh	Ah
	3.0	0.2

 
CV1156 DEQ

NR22

Tetrode

CV1158 PM14

NR23

Tetrode

CV1159 PM14 S410

NR26

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	250	-8	8.0	8,000	2.5

 
41MLF CV1038 MHL4 VR38

NR27

Triode

104V CV1160

NR27A

Triode

104V CV1161

NR28

B4	1	2	3	4
	a	g	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	2.0	0.2	100	-7	4	7000	0.9

 
CV1019 PM2 VR19

NR31

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	250	-4	5.0	11,100	3.6

 
AR17 CV1037 MH4 VR37

NR35

Double Triode

CV1163 PM2BA PD220A

NR37

Tetrode

ACSG

NR38

B5	1	2	3	4	5	tc
	g2	g1	h	h	k	a

 
Tetrode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	4.0	1.0	200	80	0.0	14.0	3.0	0.45M	2.4

 
VMS4

NR39

B5	1	2	3	4	5
	a	g1	f(-)	f(+)	g2

 
Pentode

Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout
	2.0	0.2	150	150	-4.5	7.5	1.7	2.5	0.5

 
ARP1 CV1118 KT2 VR118 PM22A

NR40

Pentode

PM24D

NR41

Pentode

210VPT ARP13 CV1083 VP21 VR83

NR42

B4	1	2	3	4
	a	g	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	2.0	0.2	150	-4.5	10.0	4000	4.0

 
AR5 AR6 CV1166 CV1304 LP2 VR22 P220

NR43

B5	1	2	3	4	5
	a	g1	f-	f+	g2

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	0.275	300	200	-22.5	20	3.5	1.7

 
PM24A

NR44

B4	1	2	3	4
	a	g	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	rk	rl	Pout	D
	4.0	1.0	300	-50.0	50.0	830	6.0	1000	3500	4.5	4.0

 
CV1168 PX4

NR45

B7	1	2	3	4	5	6	7	tc
	m	g1	g3	h	h	k	g2	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	1.0	250	100	-2.0	8.0	5.0	2.7

 
CV1169 VMP4G

NR46

B5	1	2	3	4	5
	a(D1)	a(D2)	h	h	k

 
Double Diode

Diode	Vh	Ah
	4.0	0.3

 
CV1170 D41

NR47

B4	1	2	3	4
	a	g	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	Pout	D
	4.0	2.0	500	-54	82	26	4%

 
CV1040 DO24 PX25 VR40

NR48

IO	1	2	3	4	5	6	7	8	tc
	m	h	a	ad(2)	ad(1)	-	h	k	g

 
Double Diode Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.2	250	-5.5	5	15k	2

 
AR21 CV1055 EBC33 OM4 VR55

NR49

IO	1	2	3	4	5	6	7	8	tc
	m	h	a	g2	g3	nc	h	k	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.2	250	100	-2	3	0.8	2.5M	1.8

 
CV1056 EF36 OM5 VR56

NR50

Triode

CV1171 HA1 AT4

NR51

B7	1	2	3	4	5	6	7	tc
	m	g1	g3	h	h	k	g2	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	1.0	250	100	-2.0	8.0	5.0	2.7

 
VMP4G

NR52

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	ra	gm
	4.0	0.65	250	11,500	3.5

 
354V CV1173

NR53

B7	1	2	3	4	5	6	7
	-	g1	g2	h	h	k	a

 
Beam Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout
	4.0	1.0	250	250	-16.5	34	5.5	2.5	3.25

 
KT42

NR54

Pentode

CV1175 ZA1 AP4

NR54A

Pentode

AP4

NR55

Triode

4D1 AR7 CV1109 HL1320 VR109

NR56

B4	1	2	3	4
	a	g	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	gm	Pout
	4.0	2.0	500	-144	60	3.85	45W

 
CV1178 DA30 DO30

NR57

B5	1	2	3	4	5
	a	g	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	Pout
	4.0	1.0	200	-13.5	17	3,700	2.7	0.65W

 
AC/P CV1179 ML4

NR58

B5	1	2	3	4	5
	a	g1	h	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	4.0	1.0	200	-5.6	5.5	9,250	2.7	25

 
244V CV1180 V312

NR59

B7	1	2	3	4	5	6	7
	-	g1	g2	h	h	k	a,

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	4.0	2.0	250	250	-4.4	40	8.5	10.5	4.2W	8%

 
4066A 7A3 ARP25 CV1181 KT41 PenA4

NR60

B7	1	2	3	4	5	6	7	tc
	a(d2)	m	a(d1)	h	h	k	a	g1

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	4.0	1.0	250	-4	4.0	18,200	2.2

 
CV1182 MHD4 H42

NR61

Pentode

CV1183 W42

NR64

IO	1	2	3	4	5	6	7	8	tc
	m	h	a	g2	g3	-	h	k	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	100	-3	8.0	2.7	0.46M	2.9

 
CV1281 KTW62 W281

NR65

B7	1	2	3	4	5	6	7	tc
	m	g1	g3	h	h	k	g2	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	1.0	250	100	-1.75	3.3	1.0	2.4

 
MSP4

NR66

B5	1	2	3	4	5
	a(D1)	a(D2)	h	h	k

 
Double Diode

Diode	Vh	Ah
	4.0	0.3

 
CV1187 D41

NR67

IO	1	2	3	4	5	6	7	8	tc
	m	h	a	g2,g4	g3	-	h	k	g1

 
Heptode

Heptode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	150	-6	3.3	8.3	1M	0.35

 
ARH1 CV1280 X64 6L7

NR68

Double Diode Triode

6Q7

NR69

IO	1	2	3	4	5	6	7	8
	-	h	a	t	g	-	h	k

 
Tuning Indicator

CRT	Vh	Ah	Va	mAa
	6.3	0.3	200	4.5

 
CV1103 VR103 Y63

NR70

Pentode

ARP23 CV1124 MS/Pen VR124

NR71

Pentode

MS/PenT

NR72

Pentode

CV1188 N43

NR73

IO	1	2	3	4	5	6	7	8
	m	h	a(2)	g1(2)	g1(1)	a(1)	h	k

 
Double Triode

Triode	Vh	Ah	Va	Vg	mAa
	6.3	0.8	300	0	35.0

 
6N7G CV1285 ECC31

NR74

B7	1	2	3	4	5	6	7	tc
	-	g1	g2	h	h	k	-	a

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	Pdriv	Pout	freq	f.max
	4.0	1.75	310	210	-6.9	63	14	1.0W	73W	20MHz	60MHz

 
AC6/Pen PV1-35

NR75

Pentode

ACP4

NR76

Tetrode

CV1191 KTZ41

NR77

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	nc	h	k

 
Pentode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.9	350	250	-18	54	2.5	33K	5.2	11W	15%

 
6L6G CV1286 EL35

NR78

IO	1	2	3	4	5	6	7	8
	m	h	a	nc	g	nc	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	250	-8	8	10K	2

 
6C5

NR78A

IO	1	2	3	4	5	6	7	8
	m	h	a	-	g1	-	h	k

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.3	250	-8	9	7,700	2.6

 
L63

NR79

MO	1	2	3	4	5	6	7	8	tc
	h	k	a	g2	g3	m	-	h	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm
	4.0	0.95	200	200	-1.5	20.0	5.0	9.0

 
ARP20 ARP21 CV1192 CV1336 SP42 Z62

NR80

IO	1	2	3	4	5	6	7	8	tc	tc
	-	h	-	-	-	-	h	k	a	g1

 
Triode

Triode	Vh	Ah	Va	mAa	Pdiss	Pout	freq	f.max
	6.3	0.2	300	25	3.5W	4.25W	50MHz	300MHz

 
CV1135 DET20 VR135 E1148

NR81

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g3	nc	h	k

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	125	-3	10.5	2.6	0.6M	1.65

 
6K7G CV1941 KTW63

NR82

IO	1	2	3	4	5	6	7	8	tc
	m	h	a	g2,g4	gt,g3	at	h	k	g1

 
Triode Hexode

Hexode	Vh	Ah	Va	Vs	Vg	mAa	ra	gm
	6.3	0.3	250	100	-3	1.75	2.5M	0.225

 
CV1193 VR99 X65

NR83

IO	1	2	3	4	5	6	7	8	tc
	m	h	a	g2	g3	-	h	k	g1

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm
	6.3	0.3	250	100	-3	2.0	0.5	1.5M	1.25

 
ARP16 CV1074 KTZ63 VT74 6J7G

NR84

Triode

20A1 CV1194 X41

NR85

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	-	h	k

 
Pentode

Pentode	Vh	Ah	Va	Vs	Vg	mAa	mAs	ra	gm	Pout	D
	6.3	0.7	285	285	-20	38	7	78k	2.55	4.5W	9%

 
6F6G ARP17 CV1186 KT63

NR86

Tetrode

ARP15 CV1195 KTW63

NR87

Double Diode Pentode

AC5PenDD

NR88

B3G	1	2	3	tc	tc
	h	k	k	a	g1

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	6.3	0.25	200	-3.3	7.5	11,400	2.9

 
CV1197 EC53

NR89

Klystron

NR94

Pentode

ACP4

NR95

IO	1	2	3	4	5	6	7	8
	m	h	a	g2	g1	-	h	k

 
Tetrode

Beam Tetrode	Vh	Ah	Va	Vs	Vg	mAa	mAs	gm	Pout	D
	26	0.3	135	135	-7.6	75	5.0	9.0	3.5	11%

 
CV1502 KT32 VR502

NS1

B5	1	2	3	4	5
	a(4)	k	a(2)	a(3)	a(1)

 
Voltage Stabiliser

Stabiliser	Va	mAa
	280	70

 
CV1069 STV280/80 VS69

NS3

Barretter

202 CV1200

NS4

4713

NS5

Barretter

Stabiliser	mAa
	300

 
304 CV1202

NSP1

Strobotron

CV0220

NT18

Triode

DO60

NT19

Triode

CV1207

NT20

PM365

NT36

L4	1	2	3	4
	a	f	f	g1

 
Triode

Triode	Vh	Ah	Va	Vg	mAa
	6.0	2.7	1250	-225	300

 
BS100 CV1219 DA100 MZ1-100

NT37

B5	1	2	3	4	5
	h	a	g1	c	h

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm	μ
	6.0	1.4	600	-20	170	1,670	9.0	15

 
4033A CV1220

NT38

Pentode

ATP75 CV1371 PT6 PZ1/75

NT38A

Pentode

ARP75 CV1221 PT6 PZ1-75 SW75Pen

NT39

Triode

ACT36 AT75 CV1222

NT40

Triode

CV1223 DET5

NT46

Triode

CV1227

NT58

B4	1	2	3	4	tc	tc
	-	f	f	-	g1	a

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	Pdiss	Pdriv	Pout	freq	f.max
	7.5	3.2	1000	-170	100	50w	6w	70W	100 MHz	300 MHz

 
4304CB 834 CV1062 CV1288 DET12 TY1-50 VT62

NT62

Pentode

PM24D

NT62A

Pentode

PM24D

NT65A

Pentode

CV1240 PZ1-35

NT74

Pentode

ATP35 CV1370

NT82

B4	1	2	3	4
	a	g1	f	f

 
Triode

Triode	Vh	Ah	Va	Vg	mAa	ra	gm
	2.0	0.3	150	-10	19	2150	3.5

 
CV1246 P2 PM202

NT92

Triode

CV1252

NT98

Magnetron

E1189

NT99

Triode

NU12

B4	1	2	3	4
	a(1)	a(2)	f	f

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	4.0	3.0	500	250

 
45IU AU1 CV1264 FW4-500 U18/20

NU13

Rectifier HW

Rectifier	Vh	Ah	mAa
	6.0	-	120

 
CV1265 RZ1-250 U15

NU13A

Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	6.0	-	-	120

 
AU12 CV2853 RZ1-250 U15

NU15

B5	1	2	3	4	5
	a	-	h	h	k

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	40.0	0.2	250	120

 
U4020

NU16

B4	1	2	3	4
	-	-	f	f

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	4.0	2.7	2,220	250

 
AU6 CV1072 GU5 RG1-240A VU72

NU17

B4	1	2	3	4
	a(1)	a(2)	f	f

 
Rectifier FW

Rectifier	Vh	Ah	Va	mAa
	4.0	2.5	500	120

 
AU3A CV1039 IW4 MU14 R3 VU39 UU5

NU18

B4	1	2	3	4	tc
	-	-	f	f	a

 
Rectifier HW

Diode	Vh	Ah	Va	mAa
	4.0	1	2500	30

 
AU4 CV1113 U17 VU113

NU20

IO	1	2	3	4	5	6	7	8
	-	f	-	a(2)	-	a(1)	-	f

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	5.0	2.0	350	120

 
U50

NU3

Rectifier FW

AU3 CV1064 DW4-500 U12/14 VU64

NU31

Rectifier HW

CV1279 MU2

NU33

B4	1	2	3	4	tc
	-	-	hk	h	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	2.0	1.5	5000	10

 
CV1120 CV1290 SU2150A VU120

NU33A

B4	1	2	3	4	tc
	-	-	h,k	h	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	4.0	0.65	6000	3.0

 
HVR2

NU34

B4	1	2	3	4	tc
	-	-	h,k	h	a

 
Rectifier HW

Rectifier	Vh	Ah	Va	mAa
	4.0	0.65	6000	3.0

 
CV1134 HVR2 VU134

NU5

Rectifier HW

CV1261 RX3-120

NU7

Rectifier MV

CV1262 GU1

NU8

Rectifier MV