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List of Valves by Designation with Equivalent Types

 

CV3500
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
ra
gm
2.0
0.1
150
28k
0.5
 
HL210
CV3501
 
Triode
HL610
CV3502
 
Triode
HL1320
CV3503
 
Double Diode Triode
HLDD1320
CV3505
 
Triode
HY114B

CV3506
 
IO
1
2
3
4
5
6
7
8
tc
tc
-
h
-
-
-
-
h
k
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
6.3
0.175
300
-35
20.0
 
HY615 615 NU615 CV0006 VT-235

CV3508
 
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a
g1
k
hct
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
170
-1
8.5
11k
5.9
 
6201 M8162 CV5212

CV3510
 
1
2
3
4
tc
h,k
h,k
h
h
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
5.0
5.0
1,000
150
 
4B31
CV3511
 
Rectifier
371B
CV3512
 
Thyratron
5696 EN92
CV3514
 
Neon Indicator
K8140824
CV3515
 
Double Diode
KB2
CV3516
 
Octode
KK2
CV3517
 
Tetrode
5933 5933a cv5246
CV3518
 
Thyratron (Hydrogen)
5948/1754
CV3519
 
Tetrode
KT30
CV3520
 
Beam Tetrode
KT31
CV3521
 
Thyratron (Hydrogen)
5949 1907 XH25-500
CV3522
 
Beam Tetrode
6079 QY5-500

CV3523
 
IO
1
2
3
4
5
6
7
8
tc
k,bp
h
g2
k,bp
g1
k,bp
h
m
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pout
Pdiss
freq
f.max
6.3
1.25
600
150
-58
112
9
2.8
0.2W
52W
20W
60
175
 
6146 QV06-20

CV3524
 
Gas Filled Relay
Thyratron
Va
mAa
235
1.5
 
T1/236G G1/235G G1/236G 3887

CV3526
1954
B9A
1
2
3
4
5
6
7
8
9
g1
g1
k
h
h
g3
a
g3
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
6.3
0.2
225
225
-10.8
26
41
90k
3.2
2.8W
12%
 
EL85 6BN5
CV3527
 
Tetrode
KTW73 KTW73M
CV3528
 
Magnetron
M513
CV3529
 
Tetrode
KTZ41 CV1191

CV3530
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g2
-
-
h
k
g1
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.6
0.3
250
100
-3
2.0
0.5
1.5M
1.23
 
KTZ73

CV3531
1931
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-3.8
4.0
12,500
1.5
 
L2
CV3532
 
Triode
L21
CV3533
 
Double Diode Triode
L22DD
CV3534
 
Triode
L30
CV3535
 
Cathode Ray Tube
C14HM
CV3536
 
Pentode
LS408A
CV3537
 
Triode
L600N 6C22 F600N L600

CV3538
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
Pout
6.0
0.1
150
-9
9.5
3,500
2.3
0.07W
 
L610
CV3539
 
TB Cell
6024 ATR387

CV3540
 
Gas Modulator
Thyratron
Vh
Ah
Va
mAa
6.3
9.6
16k
325A
 
HT415 FX219 CV6022

CV3541
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.0
1.6
400
-93
63.0
1,300
2.3
 
LS6A
CV3542
 
Triode
LS532
CV3543
 
Beam Tetrode
4D32
CV3545
 
TR Cell
5939

CV3546
 
B7
1
2
3
4
5
6
7
tc
a(d2)
m
a(d1)
h
h
k
a
g1
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
250
-4
4.0
18,200
2.2
 
MHD4
CV3547
 
Triode
MH14
CV3548
 
TR Cell
1B24A
CV3549
 
Pre TR Cell
1B38
CV3550
 
Spark Gap
1B41
CV3552
 
Pentode
MPT4K

CV3553
 
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
-1
3.4
1.2
0.35M
3.2
 
MS4B
CV3554
 
Pentode
MPT42
CV3555
 
Reference Cavity
1Q22
CV3557
 
Gas Relay
MR300
CV3558
 
Gas Relay
MR300/E
CV3559
 
Triode
2C53
CV3560
 
Magnetron
2J51 2J51A JPT9-60
CV3561
 
Pentode
MS/Pen
CV3562
 
Pentode
MSP41
CV3563
 
Triode
MT11SW
CV3564
 
Triode
MT12
CV3565
 
Tuning Indicator
ME41
CV3567
 
Rectifier HW
MU1
CV3569
 
Magnetron
4J52 JP9-80
CV3570
 
Rectifier HW
MU4250
CV3571
 
Pentode
MVSPen

CV3572
 
B7
1
2
3
4
5
6
7
tc
m
a
g3
h
h
k
g2
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.0
1.0
200
100
-1.5
4.3
1.3
0.6M
2.2
 
MVSPenB
CV3573
 
Triode
MZ05-20
CV3574
 
Triode
MZ1/76
CV3575
 
Diode
3B26

CV3576
 
B7
1
2
3
4
5
6
7
tc
g2
g1
g3,g5
h
h
m,k
a
g4
 
Heptode
Octode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
4.0
0.65
250
70
-1.5
1.6
3.8
0.6
 
15A2 FC4 MX40 VHT4 VO4 41MPG 15A2
CV3577
 
Double Tetrode
26A7GT
CV3578
 
Pentode
PM22D
CV3579
 
Pentode
PT5E
CV3580
 
Triode
304TL
CV3581
 
Triode
V1501

CV3582
 
B7
1
2
3
4
5
6
7
tc
m
a
g3
h
h
k
g2
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.0
0.65
250
250
-3
11.5
4.25
-
2.0
 
VP4B
CV3583
 
Cathode Ray Tube
5HP1 5HP1A 5BP1 CV0601
CV3584
 
Barretter
21/2
CV3585
 
Rectifier
451
CV3586
 
Spark Gap
471A 1B21A

CV3587
 
1
2
3
4
tc
f
nc
f
fct
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
5.0
5.0
12.000
500
 
705A 2T/450E 8021 378A
CV3588
 
Magnetron
706A
CV3589
 
Velocity Modulated Valve
707A 707B CV1768
CV3590
 
Triode
708A WE708A
CV3592
 
Gas Switching Tube
UX6653
CV3593
 
Pentode
713

CV3594
 
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
 
717A WE717A

CV3595
 
TR Cell
721A WE721A
CV3596
 
Gas Relay
722A WE722A CE302
CV3597
 
Klystron
726B

CV3599
 
B7A
1
2
3
4
5
6
7
tc
tc
h
g1(2)
g2
k,bp
hct
g1
h
a
a(2)
 
Double Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdriv
Pdiss
Pout
freq
f.max
6.3
2.25
500
230
-45
230
23
0.9W
40W
83W
200
250
 
829B QQV5-P10 3E29
CV3600
 
Cathode Ray Tube
902P1 902 902P1A

CV3601
 
IO
1
2
3
4
5
6
7
8
tc
tc
-
h
-
-
-
-
h
k
a
g1
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
0.3
300
-10.5
11
6,600
3.0
20
 
7193
CV3602
 
Magnetron
5J26 JNT1-500W
CV3604
 
Triode
GL464
CV3605
 
Triode
GL464B
CV3606
 
Magnetron
5J29
CV3607
 
Gas Relay
NP90
CV3608
 
Magnetron
5J30
CV3609
 
Rectifier
5517 CK1017
CV3610
 
Gas Relay
5663
CV3611
 
Magnetron (S-Band Pulse)
5586
CV3612
 
Pentode
5686 CV8287
CV3613
 
Tetrode
6AR6
CV3614
 
Velocity Modulated Valve
6BL6

CV3615
1948
Velocity Modulated Valve
6BM6 6BM6A CV3939

CV3616
 
B7G
1
2
3
4
5
6
7
k
g1
h
h
g2
g3
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
6.3
0.3
80
60
-1.3
0.23
4.5
 
6BN6

CV3618
 
IO
1
2
3
4
5
6
7
8
m
h
a
g2
g1
nc
h
k
 
Tetrode
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%
 
6L6WGA 5932
CV3619
 
Pentode
6SJ7WGT

CV3620
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
2.0
0.2
150
-7.0
5.5
3.4
 
P220

CV3621
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
4.0
0.1
150
-10.5
9.0
5,000
1.5
7.5
 
P410 PM4X
CV3622
 
Triode
P610

CV3623
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
Pout
4.0
2.0
500
-144
60
3.85
45W
 
PA40 V503 CV3768 PX25A CV1178

CV3624
 
Photocell
PE7B GS46
CV3625
 
Photocell
VS18BO PE8
CV3626
 
Pentode
Pen4B

CV3627
 
IO
1
2
3
4
5
6
7
8
g1(2)
a(2)
k(2)
g1(1)
a(1)
k(1)
h
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.8
250
-0
3
7.7k
1.6
 
6SN7WGT CV1988 QA2408
CV3628
 
TB Cell (X-Band)
1B35A 6038

CV3629
 
Thyratron (Hydrogen)
Thyratron
Vh
Ah
Va
mAa
6.3
2.7
3,000pk
50
 
6130 3C45 CV0372

CV3630
 
MO
1
2
3
4
5
6
7
8
h
k
a
g2
g1
m
-
h
 
Pentode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
rk
rl
Pout
D
4.0
2.1
260
270
-11.1
70.0
12.0
10.6
135
3,000
8.0W
7%
 
Pen44

CV3631
 
MO
1
2
3
4
5
6
7
8
tc
h
k
a
g2
a(d2)
m
a(d1)
h
g1
 
Double Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
ra
gm
Pout
4.0
2.0
250
250
-8.5
40
40,000
9.0
4.8W
 
Pen45DD
CV3632
 
 
6131

CV3633
 
B5
1
2
3
4
5
a
g1
f(-)
f(+)
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
2.0
0.3
120
120
-2.5
5.0
1.0
0.5M
3.6
0.37W
14%
 
Pen231
CV3634
 
Pentode
Pen428
CV3635
 
Pentode
7D8 Pen1340 CV0889 Pen13C PTA
CV3636
 
Pentode
Pen1346
CV3637
 
Cathode Ray Tube
7BP7A 7BP7 CV0884

CV3638
 
B7
1
2
3
4
5
6
7
-
g1
g2
h
h
k
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
4.0
1.95
250
250
-5.8
36
5.0
50,000
9.5
3.8W
10%
 
PenA4
CV3639
 
Cathode Ray Tube
7UP7

CV3640
 
UX4
1
2
3
4
f
a
g1
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
4.5
1.1
350
-20
19
-
-
8.5
 
PJ8 5556

CV3641
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
135
-1.5
2.2
21,500
1.4
 
PM1HL

CV3642
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
125
-0
5.8
12k
0.9
 
PM1LF

CV3643
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
Pout
2.0
0.2
135
-6
5.0
6000
3.5
0.27
 
PM2A
CV3644
 
Velocity Modulated Valve
726C

CV3645
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.25
150
-6.0
2.5
10700
1.25
 
PM2DX
CV3646
 
Triode
845W

CV3647
 
B5
1
2
3
4
5
a
g1
f(-)
f(+)
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
ra
gm
Pout
D
2.0
0.15
135
135
-4.5
5.6
0.15M
2.2
0.34W
10%
 
PM22A
CV3648
 
Pentode
PM24E

CV3649
1928
B4
1
2
3
4
5
a
f(-)
g1
f(+)
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
Pout
2.0
0.2
150
150
-10.0
15
4.0
1.3
0.35W
 
PM22
CV3650
 
Double Triode
12AY7
CV3651
 
Pentode
12SH7GT
CV3652
 
Pentode
PT5
CV3653
 
Pentode
PT6
CV3654
 
Pentode
PT11
CV3655
 
Cathode Ray Tube
12SP7 CV8336 12SP7D
CV3656
 
Pentode
PT425
CV3657
 
Pentode
PV05-15
CV3658
 
Pentode
PV1-35
CV3659
 
Magnetron
M501A
CV3660
 
Magnetron
M510A
CV3661
 
Magnetron
M501A
CV3662
 
Magnetron
M501A
CV3666
 
Double Diode Triode
12SW7

CV3667
 
B4
1
2
3
4
a
-
f
f
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
3.0
1000
250
 
RG1-250 GU1 CV1262
CV3668
 
Heptode
12SY7
CV3669
 
Velocity Modulated Valve
2K48
CV3670
 
Rectifier HW
RG4-1000
CV3671
 
Pentode
RK25
CV3672
 
Pentode
RK28
CV3673
 
Pentode
RK28A
CV3674
 
Triode
RK31

CV3675
 
Diode
Diode
Vh
Ah
Va
mAa
6.3
0.15
117
5.0
 
9004
CV3676
 
Magnetron (X-Band Pulse)
2J42
CV3677
 
Pentode
RK47
CV3678
 
Cathode Ray Tube
2BP1

CV3679
 
Beam Tetrode
RK49 T21
CV3680
 
Rectifier
RK60 1641
CV3681
 
Gas Relay
RK62
CV3683
 
Tetrode
RKR47
CV3685
 
Magnetron
QK283
CV3686
 
Magnetron
QK284
CV3687
 
Magnetron
4J49
CV3688
 
Rectifier
2C33
CV3689
 
Diode
2B29

CV3690
 
L4
1
2
3
4
a(2)
f
a(1)
f
 
Rectifier
Rectifier
Vh
Ah
Va
mAa
4.0
4.0
1,000
150
 
RZ1-150

CV3691
 
B4
1
2
3
4
tc
g2
g1
f
f
a
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.1
150
70
-0
2.8
0.7
0.3M
1.1
 
S23

CV3692
 
B4
1
2
3
4
tc
g2
g1
f
f
a
 
Tetrode (Metalised)
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.1
150
70
-0
2.8
0.7
0.3M
1.1
 
S23
CV3693
 
Cathode Ray Tube
10KP7
CV3694
 
Voltage Stabiliser
S130A

CV3695
 
B4
1
2
3
4
tc
g2
g1
f
f
a
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.15
150
60
0
2.0
0.3
1.3M
1.1
 
S215
CV3696
 
Tetrode
S215A
CV3697
 
Double Triode
12SX7GT
CV3698
 
Tetrode
S610
CV3699
 
Pentode
5693

CV3702
 
B4
1
2
3
4
tc
g2
g1
f
f
a
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.15
150
60
-1.5
1.5
0.25
0.44M
1.1
 
SG215
CV3703
 
Pentode
SP4B

CV3704
 
B7
1
2
3
4
5
6
7
tc
m
a
g3
h
h
k
g2
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
13.0
0.2
200
200
-2.2
2.5
0.9
2.5M
2.8
 
SP13C
CV3705
 
Double Triode
5691
CV3706
 
Gas Relay
5796 XR1-1600 CV5234
CV3707
 
Tuning Indicator
6AL7GT
CV3709
 
Voltage Stabiliser
STV150/200
CV3710
 
Rectifier
AR63

CV3711
1953
B7G
1
2
3
4
5
6
7
g1
k,g3
h
h
a
ic
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
6.3
0.64
250
250
-5.5
36
5
40,000
10
4W
10%
 
6BJ5 N78

CV3712
 
B5
1
2
3
4
5
a(4)
k
a(2)
a(3)
a(1)
 
Voltage Stabiliser
Stabiliser
Va
mAa
280
70
 
STV280/80A STV280/80 CV1069
CV3714
 
Double Beam Tetrode
822Special
CV3715
 
Tetrode
SW5
CV3719
 
Triode
SW7 CV1609
CV3721
 
Diode
T4D

CV3722
 
Triode
T20

CV3723
 
MO
1
2
3
4
5
6
7
8
h
k
a
nc
g1
m
nc
h
 
Thyratron
Thyratron
Vh
Ah
Va
mAa
f.max
4.0
1.5
400
500
0.02
 
T41
CV3724
 
Triode
T200 HF200
CV3725
 
Triode
GL446 CV0932 CV0687 CV2643
CV3726
 
Double Diode Triode
TDD2A CV1044

CV3727
 
B7
1
2
3
4
5
6
7
tc
a(d2)
m
a(d1)
h
h
k
a
g1
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
0.65
250
-7
4.0
13,500
2.0
 
TDD4
CV3730
 
Triode
TMC15B CV3731
CV3731
 
Triode
TMC16B CV3730
CV3732
 
Rectifier HW+B994
TMC20B 40SUA CV1267
CV3733
 
Cathode Ray Tube
3KP1
CV3734
 
Rectifier FW
6X5WGT

CV3735
 
MO
1
2
3
4
5
6
7
8
tc
f-
-
a
a(t)
g1(t),g3
m
g2
f+
g1
 
Triode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.2
120
60
-1.5
0.58
0.92
1.3M
0.26
 
TP26 TP25
CV3736
 
Cathode Ray Tube
K1105P2
CV3737
 
Magnetron
QK353
CV3738
 
Voltage Stabiliser
VXR130
CV3739
 
Triode
TX3-200
CV3740
 
Triode
TX5-400
CV3741
 
Triode
TZ2-300
CV3742
 
Triode
TZ20

CV3743
 
B4
1
2
3
4
a1
a2
f
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
5.0
1.6
400
60
 
U5
CV3744
 
Rectifier HW
U6
CV3745
 
TR Cell
1B58

CV3746
 
B4
1
2
3
4
a(1)
a(2)
f
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
2.5
500
120
 
U14

CV3747
 
L4
1
2
3
4
a
f
f
-
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
6.0
2.0
1,500
200
 
U15

CV3748
 
UX4
1
2
3
4
tc
h
-
-
h,k
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
2.5
1.75
4,500
7.5
 
2X2 2X2A CV0597
CV3749
 
Diode
576 576A CV5150

CV3750
 
MO
1
2
3
4
5
6
7
8
tc
h,k
ic
ic
ic
ic
ic
ic
h
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
2.0
2.0
5200
1.0
 
U22 CV1356
CV3751
 
Rectifier HW
U21

CV3752
 
B7
1
2
3
4
5
6
7
h(tap)
a(2)
k(2)
h
h
k(1)
a(1)
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
26.0
0.3
250
120
 
U30

CV3753
 
IO
1
2
3
4
5
6
7
8
ic
h
-
-
a
-
h
k
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAs
26
0.3
250
120
 
U31

CV3754
 
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
CV3755
 
Double Triode
5755

CV3756
 
1
2
3
4
f
a1
a2
f
 
Rectifier
Rectifier
Vh
Ah
Va
mAa
2.0
8.0
30
6,000
 
U600 68530
CV3758
 
Rectifier FW
UR3C

CV3759
 
B4
1
2
3
4
a(1)
a(2)
h,k
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
2.2
400
120
 
UU4 R2 UU5

CV3760
 
B4
1
2
3
4
a(1)
a(2)
f
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
2.3
500
120
 
UU5

CV3761
 
MO
1
2
3
4
5
6
7
8
h,k
-
a(2)
-
a(1)
m
-
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
2.3
350
180
 
UU7
CV3762
 
Triode
V120
CV3763
 
Gas Relay
V123B
CV3765
 
Pentode
V226 CV1368
CV3766
 
Triode
V312
CV3767
 
Triode
V339

CV3768
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
Pout
4.0
2.0
500
-144
60
3.85
45W
 
V503 CV1178
CV3769
 
Pentode
V877
CV3770
 
Rectifier
V955 V955B
CV3772
 
Double Diode
V970
CV3773
 
Cathode Ray Tube
V1010
CV3774
 
Cathode Ray Tube
V1020
CV3775
 
Cathode Ray Tube
V1021
CV3776
 
Cathode Ray Tube
V1023
CV3777
 
Cathode Ray Tube
V1029
CV3778
 
Pentode
V1105
CV3779
 
Magnetron
4J26
CV3780
 
Magnetron
4J27
CV3781
 
Magnetron
4J28
CV3782
 
Magnetron
4J29
CV3783
 
Magnetron
4J30
CV3784
 
Pentode
5B/102A 5A/102A

CV3785
 
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

CV3786
 
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

CV3787
 
B7
1
2
3
4
5
6
7
tc
m
g1
g3
f
f
-
g2
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.18
135
135
0
3.0
1.25
0.4M
1.5
 
VP2
CV3788
 
Pentode (Metalised)
VP4
CV3789
 
Triode
5842 1547 WE417A
CV3790
 
Pentode
VP13C
CV3791
 
Pentode
VP21

CV3792
 
MO
1
2
3
4
5
6
7
8
tc
f
-
a
g2
g3
m
-
f
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.05
120
60
-1.5
1.45
0.5
1.45M
1.08
 
VP24 VP23 CV1331
CV3793
 
Pentode (Metalised)
VP24
CV3794
 
Pentode
BP210 VP210
CV3795
 
Pentode
VP215 CV1018
CV3796
 
Pentode
VP1322

CV3797
 
Photocell
V944A

CV3798
 
IO
1
2
3
4
5
6
7
8
-
k
ic
-
a
-
ic
-
 
Voltage Stabiliser
Stabiliser
Va
mAa
100
5-40
 
0A3 QS1205 VR75/30
CV3799
 
Voltage Stabiliser
0B3 VR90/30

CV3800
 
B4
1
2
3
4
tc
g2
g1
f
f
a
 
Pentode
Triode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
2.0
0.18
150
90
0
2.5
0.5
1.4
 
VS2
CV3802
 
Pentode
VS24 W21/4 CV0171
CV3803
 
Pentode (Metalised)
VS24K

CV3804
 
B4
1
2
3
4
tc
g2
f
g1
f
a
 
Pentode
Triode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
2.0
0.18
150
90
0
2.5
0.5
1.4
 
W21 CV1083
CV3805
 
Pentode
W30K
CV3806
 
Pentode
W31
CV3807
 
Pentode
W31
CV3808
 
 
6T4

CV3809
 
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
 
807W CV0124
CV3810
 
Double Diode Pentode
WD30
CV3811
 
Double Diode Pentode
WD30
CV3812
 
Photocell
1P31
CV3813
 
Voltage Stabiliser
8A WE8A
CV3815
 
Rectifier
3B22
CV3816
 
Heptode
X21 X22 CV1043
CV3817
 
Heptode
X21MET CV1043
CV3818
 
Heptode
X22
CV3819
 
Heptode
X24
CV3820
 
Heptode
X24MET CV1082

CV3821
 
B7
1
2
3
4
5
6
7
tc
a(t)
g1(t),g3
g2,g4
h
h
m,k
a
g1
 
Triode Hexode
Hexode
Vh
Ah
Va
Vs
Vg
gm
13.0
0.3
250
80
-1.5
0.55
 
X31
CV3822
 
Triode Hexode
X31MET
CV3823
 
Triode Hexode
X41MET
CV3824
 
Triode Hexode
X61

CV3825
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g3,g5
g1
g2
h
k
g4
 
Heptode
Heptode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
100
-3
5
2.7
0.3M
0.49
 
X63

CV3826
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g2,g4
g1(t),g3
a(t)
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
 
X65
CV3827
 
Double Triode
12C8GT
CV3828
 
Triode Hexode
X66
CV3829
 
Pentode
293A
CV3830
 
Triode
XH1.5
CV3831
 
Triode
XL2
CV3832
 
Triode
XP2 CV1702

CV3833
 
Sm4
1
2
3
4
tc
f
f
g2
g1
a
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.08
50
30
0
0.6
0.3
0.5M
0.4
 
XSG2.0V
CV3834
 
Pentode
XW2 CV1703
CV3835
 
Pentode
Z21
CV3836
 
Tetrode (Metalised)
Z21MET
CV3837
 
Tetrode
Z21
CV3838
 
Pentode
Z62

CV3839
 
IO
1
2
3
4
5
6
7
8
tc
-
h
a
g2
-
-
h
k
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.63
250
250
-1.85
8
2
1.5M
7.5
 
Z66
CV3840
 
TR Cell
TTR31MR CV5162

CV3841
 
B8A
1
2
3
4
5
6
7
8
h
a
g3,s
g2
k
g1
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.35
200
200
-1.8
10
2.6
0.9M
9.0
 
6F1
CV3842
 
Magnetron
5J29
CV3843
 
Magnetron
5J30
CV3844
 
Magnetron
5J31
CV3845
 
Triode
RS366
CV3846
 
Triode
RS261
CV3847
 
Triode
RS250
CV3848
 
Triode
RS260
CV3849
 
Triode
RS217
CV3850
 
Triode
RS207
CV3851
 
Triode
RS253
CV3852
 
Triode
RS285
CV3853
 
Triode
RS15
CV3854
 
Triode
RS47
CV3855
 
Triode
RS329
CV3856
 
Triode
RS330
CV3857
 
Triode
RS283A
CV3858
 
Triode
RS18
CV3859
 
Triode
RV271A

CV3860
 
Triode
Triode
Vh
Ah
Va
Vg
gm
μ
8.0
1.6
1,000
-185 mAa_
5.5
12.5
 
RS282
CV3861
 
Pentode
RS281
CV3862
 
Triode
R555
CV3863
 
Pentode
RS289
CV3864
 
Pentode
RS389
CV3865
 
Pentode
RS288
CV3866
 
 
RS203
CV3867
 
Rectifier
RSQ15/40 RG44
CV3868
 
Rectifier
RSQ15/5 RSQ15/40
CV3869
 
Rectifier
RSQ15/5
CV3870
 
Rectifier
RSQ10/4D
CV3871
 
Triode
RS254
CV3872
 
Triode
RS255
CV3873
 
Pentode
RS566 3Q/310E
CV3874
 
TB Cell
ATR388
CV3875
 
Thyratron
KU54
CV3876
 
Klystron
SAL39
CV3877
 
TB Cell
1B56
CV3878
 
Rectifier
2-150D
CV3879
 
Beam Tetrode (Power)
4-400A QY4-400B
CV3880
 
Tetrode
4-1000A

CV3881
 
B8A
1
2
3
4
5
6
7
8
h
-
k(2)
a(2)
s
a(1)
k(1)
h
 
Double Diode
Diode
Vh
Ah
Va
mAa
6.3
0.2
150
9.0
 
EB41

CV3882
 
B8A
1
2
3
4
5
6
7
8
h
a
g1
s
a(d2)
a(d1)
k
h
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.23
250
-3
1.0
58,000
1.2
 
6LD3 EBC41 6CV7

CV3883
 
B8A
1
2
3
4
5
6
7
8
h
a
a(d)
g3
g2
g1
k,s
h
 
Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
85
-2.0
5.0
1.5
1.4M
2.0
 
EAF42 6CT7

CV3884
 
B8A
1
2
3
4
5
6
7
8
h
a(2)
g1(2)
k(2)
a(1)
g1(1)
k(1)
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.6
250
-5.2
6.0
11,000
2.7
 
ECC40

CV3885
 
B8A
1
2
3
4
5
6
7
8
h
a
ic
g3
g1
g2
k,s
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
6.3
0.2
250
140
-2
3.0
0.6
1.8
 
EF40

CV3886
 
B8A
1
2
3
4
5
6
7
8
h
a
ic
ic
g2
g1
k,g3
h
 
Pentode
Pentode
Vh
Ah
Va
mAa
mAs
gm
6.3
0.2
250
6.0
1.7
2.2
 
EF41 6CJ5

CV3887
 
B8A
1
2
3
4
5
6
7
8
h
a
s
g3
g2
g1
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.33
250
250
-2
10
2.3
0.44M
9.5
 
EF42

CV3888
 
B8A
1
2
3
4
5
6
7
8
h
a
a(t)
g1(t),g3
g2,g4
g1
k
h
 
Triode Hexode
Hexode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.23
250
85
-2.0
3.2
3.75
1.0M
0.71
 
ECH42 6CU7

CV3889
 
B8A
1
2
3
4
5
6
7
8
h
a
k
k,g3
g2
g1
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pdiss
Pout
D
6.3
0.7
250
250
-7
36
5.2
40,000
10
9W
4.2W
10%
 
EL41 6CK5

CV3890
 
B8A
1
2
3
4
5
6
7
8
h
a
ic
ic
g2
g1
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
rk
rl
Pout
D
6.3
0.2
225
225
-10.0
26.0
4.1
90,000
3.2
360
9,000
2.5
10%
 
EL42

CV3891
 
B8A
1
2
3
4
5
6
7
8
h
a(2)
ic
ic
ic
a(1)
k
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
6.3
0.58
350
90
 
EZ40 6BT4

CV3892
 
B8A
1
2
3
4
5
6
7
8
ic
a(1)
ic
ic
ic
a(2)
h
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
0.72
500
60
 
AZ41
CV3893
 
Beam Tetrode
4X150G QV1-150
CV3894
 
Double Triode
6BF7 6021 CV3986
CV3895
 
Pentode
5702 5702WA
CV3896
 
Pentode
5784 5784WA CK6150
CV3897
 
Voltage Stabiliser
5787 CV5113
CV3898
 
Double Diode
5829 CV5059

CV3899
 
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%
 
5932

CV3900
 
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
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
67.5
-0
8.5
6,600
3.2
 
5963
CV3901
 
Triode
6161 5946 5588
CV3902
 
Magnetron
6002 QK221
CV3903
 
 
QK338 6410
CV3904
 
Triode
2K41
CV3905
 
Pentode
5847
CV3906
 
TR Cell
6117
CV3907
 
Magnetron
720C

CV3908
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g2
g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.15
250
150
-1
7.4
2.9
1.4M
4.6
 
6BH6

CV3909
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g2
g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.15
250
100
-1
9.2
3.3
1.3M
3.8
 
6BJ6
CV3912
 
Diode Pentode
1U5
CV3915
 
Triode
8025A
CV3916
 
Rectifier
5647
CV3917
 
Triode
5703
CV3918
 
Cathode Ray Tube
5JP2A
CV3919
 
Rectifier HW
U82
CV3920
 
Triode
A2196
CV3921
 
Triode
A2244
CV3924
 
Pentode
6AC7W
CV3925
 
TR Cell (Calibrated)
CV1923
CV3926
 
Power Triode
TY6-5000A 7C23 5924 TBL6-6000

CV3927
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g2,g4
g1(t),g1
a(t)
h
k
g3
 
Triode Hexode
Hexode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
12.6
0.15
250
100
-3
2.5
6
0.6M
0.36
 
12K8GT
CV3928
 
Pentode
5636 EF730

CV3929
 
B8D
1
2
3
4
5
6
7
8
g1
k,g3
h
k,g3
a
h
g2
k,g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.15
100
100
-1
7.5
2.4
0.26M
5
 
5840 EF732 6205
CV3930
 
Triode
5718 EC71
CV3931
 
Pentode
5906
CV3932
 
Triode
5977
CV3933
 
Voltage Stabiliser
5783 85A3 5783WA CV3960 M8190
CV3935
 
Double Diode Pentode
14R7 14A7/12B7

CV3936
 
B8B
1
2
3
4
5
6
7
8
h
a
a(t)
g1(t),g3
g2,g4
g1
k,s
h
 
Triode Heptode
Heptode
Vh
Ah
Va
Vs
Vg
mAa
gm
12.6
0.15
250
100
-2
1.8
0.53
 
14S7
CV3937
 
Double Diode Pentode
14R7
CV3938
 
Double Triode
12CS7GT

CV3939
 
Velocity Modulated Valve
Klystron
Vh
Ah
Va
mAa
6.3
0.65
350
29
 
6BM6A 6BM6 CV3615

CV3940
 
Triode
Triode
Vh
Ah
Va
mAa
f.max
Pout
6.3
1.0
1000
100
2400
20W
 
2C39 2C39A CV2516
CV3941
 
Cathode Ray Tube
3RP1

CV3942
 
IO
1
2
3
4
5
6
7
8
g1(2)
a(2)
k(2)
g1(1)
a(1)
k(1)
h
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.6
250
-9
6.5
9,100
2.2
 
5692
CV3943
 
Rectifier FW
5852
CV3944
 
Magnetron
2J30
CV3945
 
Velocity Modulated Valve
2K45
CV3946
 
Cathode Ray Tube
3WP1 DG7-36
CV3947
 
Magnetron
4J54
CV3948
 
Magnetron
4J55
CV3949
 
Magnetron
4J56
CV3950
 
Magnetron
4J57
CV3951
 
Magnetron
4J58
CV3952
 
Magnetron
4J59
CV3953
 
Magnetron
4J78 JP9-250A
CV3954
 
Cathode Ray Tube
5CP7 DP13-2 5CP7A CV0838 CV5157
CV3955
 
Cathode Ray Tube
5CP12 DB13-2
CV3956
 
Diode
719A
CV3957
 
Gas Modulator
1258
CV3958
 
Magnetron (S-Band Pulse)
5657
CV3959
 
Cathode Ray Tube
5FP7A
CV3960
 
Voltage Stabiliser
5783 M8190 5783WA CV3933 85A3 M8190 CV4066
CV3961
 
Double Triode
6111
CV3963
 
Diode
559
CV3964
 
Triode
354

CV3965
 
IO
1
2
3
4
5
6
7
8
tc
-
h
k
-
k
-
h
k
a
 
Triode
Triode
Vh
Ah
6.3
0.75
 
2C46
CV3966
 
Magnetron
QK428
CV3968
 
Cathode Ray Tube
3DP1A
CV3969
 
UHF Oscillator
577
CV3970
 
Klystron
5721
CV3971
 
Cathode Ray Tube
89L
CV3972
 
Tetrode
6095
CV3973
 
Pentode
6AC7Y
CV3974
 
Heptode
6SA7Y
CV3975
 
Klystron
6236
CV3976
 
Magnetron
M509 CV2281
CV3978
 
Pentode
6AG7Y
CV3979
 
Voltage Stabiliser
0D3W
CV3980
 
Double Diode Triode
12SR7GT

CV3982
 
Magnetron
M506A
CV3983
 
Double Triode
12S7WGT
CV3985
 
Double Triode
6SL7WGT

CV3986
 
B8D
1
2
3
4
5
6
7
8
a(2)
g1(2)
h
k(2)
k(1)
h
g1(1)
a(1)
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
100
-1
6.5
6,500
5.4
 
6021 ECC70
CV3987
 
Voltage Stabiliser
5644

CV3988
 
Triode
Triode
Vh
Ah
Pdiss
6.3
0.3
7.5W
 
6442
CV3989
 
Triode
6AN4

CV3990
 
Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
6.3
0.8
300
200
-?
66
-
 
2E26 Q505-10
CV3991
 
Beam Tetrode
4X150D QV1-150D

CV3994
 
B9A
1
2
3
4
5
6
7
8
9
a
ic
ic
f
f
-
ic
ic
a
 
Rectifier HW
Rectifier
Vh
Ah
mAa
0.625
0.3
0.5
 
1V2

CV3995
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g2
g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
mAa
mAs
ra
gm
6.3
0.3
200
150
9.5
2.8
0.6M
6.2
 
6CB6
CV3996
 
Rectifier FW
U709
CV3997
 
Magnetron
JP9-15 2J42A

CV3998
 
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
 
5A/170K 6688 E180F
CV3999
 
Cathode Ray Tube
MW22/22
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