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List of Valves by Designation with Equivalent Types

 
7007
 
Tetrode (Power)
6166A
701A
 
Cathode-Ray Tube
E4205/B/7
7021
 
Ignitron
BK42/5551A

7025A
 
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a(1)
g1(1)
k(1)
hct
 
Double Triode
Pentode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
0.3
250
-2
1/2
62,500
1.6
100
 
 
7125A
 
 
 
7028
 
Magnetron (X-band Pulse)
M599B
7031
 
Ignitron
BK24/5552A
7032
 
Heptode
 
7038
 
Camera Tube (Videcon)
 
7041
 
Ignitron
BK146/5553B
7092
 
Triode (Power)
B1153

703A
 
Triode
Triode
Vh
Ah
Va
mAa
gm
μ
Pdiss
1.15
4.5
400
75
2.5
12
20W
 
 

705A
1943
1
2
3
4
tc
f
nc
f
fct
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
5.0
5.0
12.000
500
 
CV3587 2T/450E A232 CV8238 TH705A 2J/40E
707A
 
Velocity Modulated Valve
CV3589
708A
 
Triode
CV3590

70B1
1950
Voltage Stabiliser
 

70L7GT
1947
IO
1
2
3
4
5
6
7
8
k(r)
h
a(p)
g2
g1
k(p)
h
a(r)
 
Rectifier (HW) Beam Tetrode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
70
0.15
110
110
-7.5
40.0
3.0
15,000
 
 

710
 
Klystron
 
713
 
Pentode
CV3593
715
 
Thyratron (Mercury Vapour)
5557
715C
 
Tetrode (Pulse Amplifier)
C1150/1

717A
 
IO
1
2
3
4
5
6
7
8
s
h
k
g1
k
g2
h
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.175
180
120
-2
7.5
2.5
0.25M
4.0
 
CV3594 VT-269
7182
 
Magnetron (S-Band Pulse)
 

7193
1943
IO
1
2
3
4
5
6
7
8
tc
tc
-
h
-
-
-
-
h
k
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
μ
Pdiss
Pout
freq
f.max
6.3
0.3
300
-10.5
11
3.0
20
3.3W
4.25W
50MHz
300MHz
 
2C22 CV0792 CV3601 DET20 NR80 VR135

72
 
B4
1
2
3
4
tc
tc
-
-
f
f
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
Pdriv
Pdiss
Pout
freq
f.max
7.5
3.25
1250
-225
90
4.5W
50
75
20
330
 
4304CB 834 CV1062 CV1288 DET12 NT58 TY1-50 VT62

721A
 
Radar T/R Switch
CV3595

7233
1960
B9A
1
2
3
4
5
6
7
8
9
a
g1
a
h
h
a
g1
k
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
1.0
125
-1
120
230
17.5
4
 
 
7237
 
Triode (Power)
BR1162 CV5239
723A
 
 
CV0720

723A/B
 
IO
1
2
3
4
5
6
7
8
tc
res
h
-
o/p
-
-
h
k
ref
 
Klystron
Klystron
Vh
Ah
6.3
0.6
 
CV1795

725A
 
Magnetron
Magnetron
Vh
Ah
Va
mAa
6.3
1.0
16,000
16,000
 
 
7262A
 
Camera Tube (Videcon)
 
7293
 
Camera Tube (Orthicon)
P875
7293A
 
Camera Tube (Orthicon)
P875
7293A/E
 
Camera Tube (Orthicon)
P875
7293B
 
Camera Tube (Orthicon)
P875
7294
 
Camera Tube (Orthicon)
P874
7294/E
 
Camera Tube (Orthicon)
P874
7295
 
Camera Tube (Orthicon)
7295C
7295B
 
Camera Tube (Orthicon)
7295C
7295B/E
 
Camera Tube (Orthicon)
7295C
7295C
 
Camera Tube (Orthicon)
 
7295/E
 
Camera Tube (Orthicon)
7295C

732A
 
Rectifier HW
3B24 CV0812

7340
 
B7G
1
2
3
4
5
6
7
k(1)
a(2)
h
h
k(2)
s
a(1)
 
Double Diode
Diode
Vh
Ah
Va
mAa
6.3
0.3
150
9
 
CV0140

7360
 
B9A
1
2
3
4
5
6
7
8
9
k,s
g2
g1
h
h
a2
a1
d2
d1
 
Beam Deflection Tube
Beam Tetrode
Vh
Ah
Va
Vs
6.3
0.35
300
250
 
 
7384
 
Thyratron (Hydrogen)
CV5268
7389
 
Camera Tube (Orthicon)
7389C
7389B
 
Camera Tube (Orthicon)
7389C
7389B/E
 
Camera Tube (Orthicon)
7389C
7389C
 
Camera Tube (Orthicon)
7389C
7389/E
 
Camera Tube (Orthicon)
7389C

7448
 
Rectifier HW
Rectifier
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
22
18
-1
 
NU26 CV1274

7462
1960
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.24
250
-2.4
11.0
9,000
10.5
 
 

7475
 
B4
1
2
3
4
a
k
-
-
 
Voltage Stabiliser
Stabiliser
Va
mAa
100
1.0-8.0
 
AW2 CV0188 CV1070 GD100A VS70 QS92/10

75
1936
UX6
1
2
3
4
5
6
h
a
a(d1)
a(d2)
k
h
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
6.3
0.3
250
-2
0.8
 
CV0614
7527
 
Tetrode (Power)
C1136
7558
 
Pentode
 
7568
 
Thyratron (Hydrogen)
FX2519A/5949A
7583
 
Thyratron (Hydrogen)
FX2513
7590
 
Thyratron (Hydrogen)
FX2519A/5949A

7586
1959
2
4
8
10
12
a
g1
k
h
h
 
Nuvistor
Triode
Vh
Va
6.3
150
 
 

75B1
 
B7G
1
2
3
4
5
6
7
a
k
ic
k
a
ic
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
75
20
 
CV0284 QS75/20

75C1
 
B7G
1
2
3
4
5
6
7
a
k
ic
ic
ic
ic
ic
 
Voltage Stabiliser
Stabiliser
Va
mAa
75
30
 
0A3

76
1936
UX5
1
2
3
4
5
h
a
g1
k
h
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-13.5
5.0
9,500
1.45
 
CV0615
7603
 
Thyratron (Hydrogen)
FX2505 CV1787 CV5247

7665
 
Thyratron (Hydrogen)
Thyratron
Vh
Ah
Va
mAa
6.3
7.5
20kV
500
 
CX1157
7669
 
Ignitron
BK442/7669
7671
 
Ignitron
BK444/7671

77
1939
UX6
1
2
3
4
5
6
tc
h
a
g2
g3
k
h
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
300
100
-3
2.3
0.5
1M
1.25
 
CV0616
7703
 
Ignitron
 
7735
 
Camera Tube (Videcon)
 
7735A
 
Camera Tube (Videcon)
 
7735B
 
Camera Tube (Videcon)
 
77/E
 
Pentode
CV0616

7759
 
B9A
1
2
3
4
5
6
7
8
9
k
g1
k
-
h
h
a
g2
g3,s
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pdiss
6.3
0.6
250
250
-2
20.0
5.5
0.5M
15.0
5W
 
CV5060
78
1936
Pentode
CV2544

7815
1966
Triode
Triode
Vh
Ah
Va
Vg
mAa
6.0
1.0
2500
-150
125
 
ML7815

7895
 
1
2
3
4
5
6
7
8
9
10
11
12
ic
a
ic
g1
ic
ic
ic
k
ic
h
-
h
 
Nuvistor
Triode
Vh
Va
6.3
150
 
 

78E
1937
B5A
1
2
3
4
5
a
g2
f+
g1
f-,g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
0.0675
0.025
22.5
22.5
-0
0.2
0.01
1M
0.18
 
CV2544 XFW10
79
1936
Double Triode
CV2545

7972
 
B7A
1
2
3
4
5
6
7
h
hct
g1
k
g2
a
h
 
Tetrode (Power)
Beam Tetrode
Vh
Ah
Va
Vs
mAa
gm
Pdiss
13.0
2.6
800
300
300
35.0
90W
 
C1158 CV6045 CV8061
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