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List of Valves by Designation with Equivalent Types

 
5A/152M
 
Pentode
 

5A/157D
 
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
0.2
250
100
-2
3
0.8
2.5M
1.8
 
CV358 EF37A OM5B

5A/160H
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
250
-2
10
2.5
1M
7.6
 
6AM6 EF91

5A/160K
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
250
-2
10
2.5
1M
7.6
 
EF91
5A/162D
 
Pentode
CV1724 6P12 5A/166D
5A/163K
 
Pentode
CV1635

5A/170K
 
B9A
1
2
3
4
5
6
7
8
9
k
g1
k
h
h
k
a
g3,s
g2
 
Pentode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
190
160
-1
13
3.3
35K
16.5
 
CV3998 E180F 6688 EF861 PTT216

5A/175G
 
B8D
1
2
3
4
5
6
7
8
g1
k,g3
h
k,g3
a
h
g2
k,g3
 
Pentode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
6.3
0.175
100
100
-
7.2
-
4.5
 
CV4518

5A/180M
 
B8B
1
2
3
4
5
6
7
8
h
a
g2
k
g3
g1
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.45
180
150
-1
26.0
6.0
-
32.0
 
436A PTT243

5AQ4
1949
IO
1
2
3
4
5
6
7
8
m
h
-
a(2)
-
a(1)
-
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.3
500
125
 
CV593 GZ32

5AR4
1952
IO
1
2
3
4
5
6
7
8
M
h
nc
a(2)
nc
a(1)
nc
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5
1.9
550
160
 
CV1377 GZ34
5B/110M
 
Pentode
CV8263

5B/250A
 
UX5
1
2
3
4
5
tc
h
g2
g1
k
h
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
6.3
0.9
300
250
-14
83
8
20k
6.5
6.7W
 
807 ATS25A CV124 CV1060 CV1364 QV05-25 VT60 VT60A

5B/251M
 
B8B
1
2
3
4
5
6
7
8
tc
h
k,bp
g2
k,bp
g1
g1
k,bp
h
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdriv
Pdiss
Pout
freq
6.3
0.9
600
250
-45
100
8
0.3W
25W
40W
60MHz
 
5B/254M CV428

5B/252M
 
B8B
1
2
3
4
5
6
7
8
h
a
g2
k,bp
g1
g1
k,bp
h
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pout
Pdiss
freq
6.3
0.9
600
250
-45
100
8
4
0.3W
40W
25W
60
 
5B/255M CV391
5B/253M
 
Beam Tetrode
CV499
5B/254G
 
Beam Tetrode
CV2465

5B/254M
1957
B8B
1
2
3
4
5
6
7
8
tc
h
k,bp
g2
k,bp
g1
g1
k,bp
h
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdriv
Pdiss
Pout
freq
6.3
0.9
600
250
-45
100
8
0.3W
25W
40W
60MHz
 
5B/251M CV428

5B/255M
1957
B8B
1
2
3
4
5
6
7
8
h
a
g2
k,bp
g1
g1
k,bp
h
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pout
Pdiss
freq
6.3
0.9
600
250
-45
100
8
4
0.3W
40W
25W
60
 
5B/252M CV391 CV8028
5B/256M
1957
Beam Tetrode
5B/253M CV499
5B/257M
1957
Beam Tetrode
CV2220
5B/258M
1957
Beam Tetrode
CV2347
5B/502A
 
Pentode
CV1096 VT96
5B/900A
 
Tetrode (Power)
C1158
5BP1
 
Cathode-Ray Tube
CV601

5C22
1955
B4D
1
2
3
4
tc
g1
h,k
h
k
a
 
Thyratron
Thyratron
Vh
Ah
Va
6.3
11.6
16kV
 
8503 XH16-200 PL522 CV2520
5C22/HT415
 
Thyratron
8503
5C22/PL522
 
Thyratron
8503

5C/450A
1947
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdiss
Pdriv
Pout
freq
10.0
12.5
2,500
600
-165
590
80
450W
4.5W
1070W
10MHz
 
 
5CP1
 
Cathode-Ray Tube
CV600
5CX1500A
 
Pentode (Power)
 

5D/100A
1939
Pentode
Pentode
Vh
Ah
Va
Vs
Pdiss
f.max
10.0
16.0
3000
850
1000W
10MHz
 
CV1627
5D22
 
Tetrode (Power)
C1112
5D22/4-250A
 
Tetrode (Power)
C1112
5EA8
1960
Triode Pentode
 
5F22
 
Tetrode (Power)
C1112
5F23
 
Tetrode (Power)
C1136
5FP7
 
 
CV718
5H69A
 
Rectifier MV
869B
5HG8
 
Triode Pentode
LCF86

5J32
1946
Magnetron
ZP646 CV1538
5R4
 
Rectifier FW
 

5R4GY
 
IO
1
2
3
4
5
6
7
8
-
f
-
a(2)
-
a(1)
-
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
750
250
 
CV717
5R4WGA
 
Rectifier FW
CV4026

5R4WGY
1958
IO
1
2
3
4
5
6
7
8
-
f
-
a(2)
-
a(1)
-
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
750
250
 
CV2835

5S
 
B4
1
2
3
4
a
g1
f
f
 
Triode
 

5T4
1937
IO
2
4
6
8
f
a(2)
a(1)
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
450
225
 
VT-114
5T4G
1938
Rectifier FW
 

5U4G
1938
IO
2
4
6
8
f
a(2)
a(1)
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
3.0
450
225
 
53KU 5T4 CV575 CV1575 U52

5U4GB
1956
IO
2
4
6
8
f
a(2)
a(1)
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
3.0
450
225
 
 
5V4
1937
Rectifier FW
 

5V4G
1937
IO
1
2
3
4
5
6
7
8
m
h
-
a(2)
-
a(1)
-
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
375
175
 
52KU CV729 GZ32 5AQ4
5W4
1936
Rectifier FW
CV1849
5W4G
1940
Rectifier FW
CV842
5W4GT
1940
Rectifier FW
 
5X4
 
Rectifier FW
CV1852
5X4G
1937
Rectifier FW
CV1851
5X8
1955
Triode Pentode
 

5Y3G
1936
IO
1
2
3
4
5
6
7
8
-
f
-
a(2)
-
a(1)
-
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
120
 
CV1268 CV1854 U50

5Y3GT
1936
IO
1
2
3
4
5
6
7
8
-
f
-
a(2)
-
a(1)
-
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
120
 
CV1856 U50 VT-197A 5Y3GT/G
5Y3WGTA
 
Rectifier FW
CV4027
5Y4G
1937
Rectifier FW
CV1857

5Z3
1936
UX4
1
2
3
4
f+
a(2)
a(1)
f-
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
3.0
450
225
 
CV1861 4274A 22S/200A

5Z4
1935
IO
1
2
3
4
5
6
7
8
m
h
nc
a(2)
nc
a(1)
nc
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
125
 
CV1864

5Z4G
1940
IO
1
2
3
4
5
6
7
8
m
h
nc
a(2)
nc
a(1)
nc
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
125
 
52KU AU13 CV1863 GZ30 R52 U50

5Z4GT
1940
IO
1
2
3
4
5
6
7
8
m
h
nc
a(2)
nc
a(1)
nc
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
125
 
CV2748

5Z4GY
1940
IO
1
2
3
4
5
6
7
8
m
h
nc
a(2)
nc
a(1)
nc
h,k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
125
 
CV1863
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