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List of Valves by Designation with Equivalent Types

 
CV2500
 
Rectifier HW
35Z4GT
CV2501
 
Triode
40
CV2502
 
Triode
41FP

CV2503
 
B5
1
2
3
4
5
a
g1
h
h
k,
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-1.5
3.2
18,000
4.0
 
41MH

CV2504
 
B5
1
2
3
4
5
a
g1
h
h
k
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-3
4.0
11,500
4.5
 
41MHL
CV2505
 
Heptode
41MPG
CV2506
 
Pentode
41MPT
CV2507
 
Pentode
1U4

CV2508
 
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
mAa
mAs
ra
gm
4.0
1.15
250
100
-1.5
3.0
4.0
1.6
0.6
 
41STH
CV2509
 
Triode
41FP
CV2510
 
Rectifier
1Z2
CV2511
 
Pentode
42.OT
CV2512
 
Double Diode Pentode
42.OTDD
CV2513
 
Pentode
42PAY

CV2514
 
UX6
1
2
3
4
5
6
h
a
g2
g1
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
25
0.3
160
120
-18
36
12
42,000
2.4
2.2W
10%
 
43

CV2516
 
Triode
Triode
Vh
Ah
Va
mAa
f.max
Pout
6.3
1.0
1000
100
2400
20W
 
2C39A TD1-100 SV2C39A
CV2517
 
Beam Tetrode
2E30
CV2518
 
Rectifier HW
4B32 RR3-1250

CV2519
 
B8F
1
2
3
4
5
6
7
8
9
tc
g2
k
h
k
k
k
h
k
g1
a
 
Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
mAa
Pout
freq
f.max
6.0
2.6
1250
300
150
195
165
500
 
4X150A QV1-150A SV-4X150A

CV2520
1955
Thyratron
Thyratron
Vh
Ah
Va
6.3
11.6
16kV
 
5C22 XH16-200 FX219 CV6022

CV2521
 
B7G
1
2
3
4
5
6
7
g1
g3
h
h
a
g2
k
 
Pentode
Pentode
Vh
Ah
Va
mAa
ra
gm
6.3
0.45
150
12.5
3600
11
 
6AH6

CV2522
 
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
0.175
130
120
-2
5.2
3.5
110k
3.2
 
6AS6

CV2523
 
IO
1
2
3
4
5
6
7
g1(2)
a(2)
k(2)
g1(1)
a(1)
k(1)
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
2.5
135
-31.5
125
280
7.5
 
6AS7G AI834

CV2524
 
B7G
1
2
3
4
5
6
7
g1
g3,s
h
h
a
g2
k
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
150
-1
10.6
4.3
1.0M
5.2
 
6AU6 EF94 CV4023

CV2525
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a(2)
a(1)
a
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
300
-2
1.2
62.500
1.6
 
6AV6

CV2526
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a(2)
a(1)
a
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
300
-2
1.2
62.500
1.6
 
6AV6 EBC91
CV2527
 
Heptode
6BA7
CV2528
 
Cathode Ray Tube
45DS

CV2529
 
B4
1
2
3
4
a(1)
a(2)
h,k
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
3.5
500
250
 
45-IU
CV2530
 
Rectifier HW
45Z5GT

CV2531
 
UX5
1
2
3
4
5
f
a
g1
g2
f
 
Tetrode
Tetrode
Vh
Ah
Va
2.5
1.75
400
 
46

CV2532
 
UX5
1
2
3
4
5
f+
a
g1
g2
f-
 
Tetrode
Tetrode
Vh
Ah
2.0
0.12
 
49
CV2533
 
Triode
50
CV2534
 
Tetrode
50L6G
CV2535
 
Double Triode
53
CV2536
 
Double Triode
53A 3-50J4

CV2537
 
UX6
1
2
3
4
5
6
tc
h
a
a(d2)
a(d1)
k
h
g1
 
Double Diode Triode
Pentode
Vh
Ah
Va
Vg
mAa
2.5
1.0
250
-20
8.0
 
55

CV2538
 
UX7
1
2
3
4
5
6
7
8
9
tc
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.5
2.0
250
250
-18
35.0
9.0
40,000
2.5
 
59
CV2539
 
Triode
61P
CV2540
 
Cathode Ray Tube
63D
CV2541
 
Triode
71A
CV2542
 
Triode
72
CV2543
 
Diode
73 RK73 73R RKR73
CV2544
 
Pentode
78

CV2545
 
UX5
1
2
3
4
5
f+
a
g1
g2
f-
 
Tetrode
Tetrode
Vh
Ah
2.0
0.12
 
79 49
CV2546
 
Rectifier HW
81
CV2547
 
Rectifier FW
6U5G 83V

CV2548
 
UX5
1
2
3
4
5
h
a(2)
a(1)
k
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
6.3
0.5
350
60
 
84 6Z4

CV2549
1936
UX6
1
2
3
4
5
6
tc
h
a
a(d2)
a(d1)
k
h
g1
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-20
8.0
7,500
1.1
 
85
CV2550
 
Triode
100T
CV2551
 
Triode
100TH
CV2552
 
Triode
100TH
CV2553
 
Triode
101F
CV2554
 
Barretter
111A
CV2556
 
Diode Tetrode
117L7GT
CV2557
 
Diode Tetrode
117N7GT

CV2558
 
IO
1
2
3
4
5
6
7
8
m
h
a(2)
k(2)
a(1)
-
h
k(1)
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
117
0.075
235
120
 
117Z6GT
CV2560
 
Barretter
121A
CV2561
 
Barretter
122A

CV2562
 
B5
1
2
3
4
5
a
g1
h
h
k
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-9.0
12.0
4,700
3.4
 
164V
CV2563
 
Triode
204A GL204A F204A RCA204A UV204A UN304A C204A WL204A ES204A

CV2565
 
IO
1
2
3
4
5
6
7
8
-
h
a
-
g1
g2
h
k
 
Thyratron
Thyratron
Vh
Ah
Va
mAa
6.3
0.95
650
2,000
 
2050 GL2050 WL2050 B2A
CV2566
 
Triode
205E
CV2567
 
Triode
205P
CV2569
 
Triode
210DET CV1021

CV2570
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-3
1.6
15,800
1.5
 
210HF HL2 HLB1 PM1HF

CV2571
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-3
1.6
22k
1.1
 
210HL
CV2572
 
Triode
450TH

CV2573
 
B7G
1
2
3
4
5
6
7
a
k
ic
k
a
ic
k
 
Voltage Stabiliser
Stabiliser
Va
85
 
5651 CV0449 5651WA CV4048 CV5186

CV2574
 
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
 
210VPA W21 CV3804 CV1083
CV2575
 
Double Triode
5670
CV2576
 
Triode
211SP 4C21
CV2577
 
Triode
212E WE212E 312E UN312E F212E CV1252 14D13

CV2578
 
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
k(1)
g1(1)
hct
a(1)
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
0.9
300
-12.5
12.0
3,000
5.4
16
 
5687 5687WA CV5188
CV2579
 
Tetrode
218
CV2580
 
Triode
220C
CV2581
 
Pentode
220/OT

CV2582
 
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
 
220VS
CV2584
 
Triode
231D WE231D
CV2585
 
Pentode
39

CV2586
 
B7
1
2
3
4
5
6
7
g1(2)
g1(1)
a(1)
f
f
-
a(2)
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
Pout
2.0
0.2
120
0
3.0
2.0W Ra-a_8,000
 
240B WE240B CV1696 CV1032
CV2587
 
Triode
242C
CV2588
 
Triode
244A WE244A
CV2589
 
Triode
250TH RK63 HK454H 3-250A4/250TH
CV2591
 
Triode
RK38 100TH
CV2592
 
Thyratron
256B
CV2593
 
Triode
257A
CV2594
 
Rectifier
258B
CV2595
 
Tetrode
259A WE259A
CV2597
 
Triode
262A 262B CV1728
CV2598
 
Triode
264A 4264A
CV2599
 
Triode
264C
CV2600
 
Rectifier
267B WE267B F267B
CV2601
 
Triode
271A
CV2602
 
Triode
272A WE272A
CV2603
 
Rectifier FW
274A 4274A CV1451
CV2604
 
Triode
275A
CV2605
 
Tetrode
282A
CV2606
 
 
284
CV2607
 
 
284D
CV2608
 
Triode
300A
CV2609
 
Triode
330A 300A 300B 4300A CV1452
CV2610
 
Barretter
303
CV2611
 
Triode
304TH WL535 HK304H HK304TH 3-300A3/304TH
CV2612
 
Pentode
307A 4307A
CV2613
 
Pentode
310A WE310A
CV2614
 
Pentode
311A WE311A
CV2615
 
Thyratron
313C WE313C 4313C CV0075
CV2616
 
Rectifier
314A
CV2617
 
Thyratron
323A
CV2618
 
Triode
327A 5C37 3-100G3/327A
CV2619
 
Pentode
328A 4328A
CV2620
 
Pentode
329A
CV2621
 
Cathode Ray Tube
330B
CV2622
 
Triode
331A
CV2623
 
Pentode
332A WE332A
CV2624
 
Pentode
337A WE337A
CV2625
 
Thyratron
338A WE338A
CV2626
 
Thyratron
346A
CV2627
 
Pentode
349A
CV2628
 
Pentode
349B
CV2629
 
Pentode
350A
CV2630
 
Rectifier
351A
CV2631
 
Double Diode Triode
352A
CV2632
 
Thyratron
354A
CV2633
 
Pentode
362A
CV2634
 
Rectifier
367
CV2636
 
Rectifier
375A

CV2637
 
1
2
3
4
g1
a
f
f
 
Triode
388A
CV2638
 
Thyratron
393A
CV2639
 
Thyratron
394A WE394A
CV2640
 
Rectifier
405BU

CV2642
 
Klystron
417A WL417A 2K41
CV2643
 
Triode
2C40 CV0678 CV0932
CV2644
 
Rectifier FW
460BU
CV2645
 
Rectifier FW
R1 506BU
CV2647
 
Spark Gap
532
CV2648
 
Spark Gap
632-A 532A IB32/532A GL532A 1B32
CV2650
 
Semiconductor Diode
1N66
CV2651
 
Velocity Modulated Valve
707B
CV2652
 
Gas Gap
709A
CV2653
 
Magnetron
714A WE714AY
CV2654
 
Tetrode
715A
CV2655
 
Tetrode
715B
CV2656
 
TR Cell
724A WE724A WE724B
CV2657
 
Triode
800 RK30
CV2658
 
Triode
806 GL806
CV2659
 
Tetrode
3D21A
CV2660
 
Triode
809 NU30Z HY30Z WL908 GL809
CV2661
 
Triode
812
CV2662
 
Pentode
5639

CV2663
 
IO
1
2
3
4
5
6
7
8
tc
tc
h
g1(2)
k,bp,s
g2
hct
ic
g1(1)
h
a(1)
a(2)
 
Double Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdriv
Pout
Pdiss
freq
f.max
6.3
1.6
400
145
-45
75
8.5
0.23W
44W
10W
125MHz
200
 
815 W815 GL815 QQV04-20
CV2664
 
Double Beam Tetrode
822
CV2665
 
Heptode
825

CV2666
 
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 QQV07-40 C144 TT18
CV2668
 
Triode
846
CV2669
 
Triode
849
CV2670
 
Triode
849H
CV2671
 
Triode
851
CV2672
 
Triode
852
CV2673
 
Rectifier MV
857B
CV2674
 
Triode
863
CV2675
 
Triode
864
CV2676
 
Tetrode
865
CV2678
 
Rectifier
5799

CV2679
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
2.5
3.0
1250
125
 
866JR 2B26 CV0032

CV2680
 
UX4
1
2
3
4
-
a
-
k
 
Photocell
Photocell
Va
100
 
868 1P23 918 CV2692
CV2683
 
Rectifier
878 878A
CV2685
 
Triode
880
CV2686
 
Triode
889 ESW5000 889A EHW5000
CV2687
 
Triode
889R GL889R 889RA ML5667 EHA5000 5667 ESA5000
CV2688
 
Triode
891R ESA891
CV2689
 
Triode
893R
CV2690
 
Triode
904V
CV2691
 
Cathode Ray Tube
913 GL913

CV2692
 
UX4
1
2
3
4
-
a
-
k
 
Photocell
Photocell
Va
100
 
GS146 981

CV2693
 
UX7
1
2
3
4
5
6
7
8
9
tc
 
Photocell
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.5
2.0
250
250
-18
35.0
9.0
40,000
2.5
 
929 59 71D GL929 CE29 61DV3
CV2694
 
Photocell
GS16SO 930
CV2695
 
Photomultiplier
931 CV2696

CV2696
 
Photomultiplier
Photomultiplier
Va
mAa
1250
10.0
 
931A
CV2697
 
Photocell
935
CV2698
 
Double Diode
5896
CV2699
 
Pentode
6088
CV2700
 
Triode
957 GL957

CV2701
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
1.25
0.1
135
-7.5
3.0
10,000
1.2
 
958A GL958
CV2704
 
Triode
7E5 1201
CV2705
 
Diode
1203 7C4 CV2706
CV2706
 
Diode
7C4
CV2707
 
Pentode
1231
CV2709
 
Diode
1R4

CV2710
 
B8B
1
2
3
4
5
6
7
8
f
a
g2
-
-
g1
fct
f-
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
1.4
0.22
135
90
-6
5.7
0.7
2.2
 
3D6
CV2711
 
Triode
1500T
CV2712
 
Pentode
1609
CV2713
 
Pentode
1610
CV2714
 
Pentode
1614
CV2715
 
Hexode
1630

CV2716
 
IO
1
2
3
4
5
6
7
8
m
a(2)
g1(2)
g1(1)
a(1)
k
h
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-2
2.0
53,000
1.325
 
6SC7 1655 CV1969
CV2717
 
Rectifier
1729
CV2718
 
Rectifier
1876
CV2719
 
Cathode Ray Tube
1924
CV2720
 
Triode
ESU111

CV2721
 
B9A
1
2
3
4
5
6
7
8
9
tc
ic
g1
k
h
h
ic
ic
g2
g3
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdiss
6.3
1.05
250
250
-1
32
2.4
8.0W
 
EL81 6CJ6
CV2722
 
 
3025
CV2723
 
Rectifier MV
869-B AH213 ESU111
CV2725
 
Cathode Ray Tube
3209

CV2726
 
B9A
1
2
3
4
5
6
7
8
9
g2
g1
k
h
h
g3
a
s
-
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
6.3
0.71
250
250
-5.5
36.0
5.0
0.13M
10.0
24
 
EL83 6CK6
CV2727
 
Cathode Ray Tube
26D 3226D
CV2728
 
Cathode Ray Tube
29D 3229D

CV2729
 
B9A
1
2
3
4
5
6
7
8
9
g2
s
k
h
h
a
s
g3
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
100
-2
3.0
0.7
1.5M
1.8
 
E80F 6084

CV2730
 
Pentode
5800 ME1402
CV2731
 
Cathode Ray Tube
63DS 3263DS
CV2733
 
 
3951
CV2734
 
Barretter
4003A B1C/1C CV0433 5A
CV2735
 
Triode
4015A

CV2736
 
UX4
1
2
3
4
tc
f+
-
-
f-
a
 
Triode (Matched Pair)
Triode
Vh
Ah
Va
Vg
mAa
Pdriv
Pdiss
Pout
freq
f.max
6.3
3.0
1000
-70
72
1.3W
25W
47W
60MHz
100MHz
 
3C24 B1109
CV2738
 
Rectifier HW
RG1-240
CV2739
 
TR Cell
 
CV2741
 
Dummy Load Lamp
 

CV2742
 
B7G
1
2
3
4
5
6
7
f-
a
g2
-
f-
g1
f+
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
1.4
0.05
90
67.5
0
3.7
1.4
0.5M
1.0
 
114 DF92 CV1758 CV2795
CV2743
 
Triode
4033AF
CV2744
 
Magnetron (S-Band Pulse)
4J34
CV2745
 
Cathode Ray Tube
4050AG
CV2746
 
Rectifier
4064A CV1349
CV2747
 
Tuning Indicator
6U5G

CV2748
 
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
 
5Z4GT GZ30
CV2749
 
Cathode Ray Tube
4081 CV0952
CV2750
 
Cathode Ray Tube
89J
CV2751
 
Cathode Ray Tube
4096AB
CV2752
 
Beam Tetrode
4PR60-A QV20-P18
CV2753
 
Thyratron
5684 21B12
CV2754
 
Thyratron
5685 C6J/A
CV2755
 
Triode
4251AX
CV2756
 
Tetrode
4260A
CV2759
 
Triode
4304
CV2760
 
Triode
430B

CV2761
 
B4
1
2
3
4
tc
tc
-
f
f
-
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
freq
f.max
7.5
3.2
1000
-170
100
100 MHz
300 MHz
 
4304BB
CV2762
 
Triode
4316A
CV2764
 
Cathode Ray Tube
4606
CV2765
 
Pentode
4673

CV2766
 
Ct8
1
2
3
4
5
6
7
8
-
-
-
-
k
-
-
a
 
Voltage Stabiliser
Stabiliser
Va
mAa
100
10.0-40.0
 
4687
CV2767
 
Thyratron
4960
CV2768
 
Triode
8003

CV2769
 
Diode
Diode
Vh
Ah
Va
mAa
6.3
0.15
270
5.0
 
9006
CV2770
 
Neon Lamp
13077
CV2772
 
 
23043
CV2773
 
Rectifier
68503

CV2774
 
GES
1
2
tc
tc
f
f
a
a
 
Rectifier
Rectifier
Vh
Ah
Va
mAa
2.3
18.0
30
5.000
 
68504

CV2775
 
GES
1
2
tc
f
f
a
 
Rectifier
Rectifier
Vh
Ah
Va
mAa
2.3
18.0
75
6,000
 
6/8506 68506
CV2776
 
Rectifier
68510
CV2777
 
Rectifier
4B28
CV2778
 
Magnetron
2J21A 2J21A CV0719
CV2779
 
Rectifier
4B36 20X672
CV2786
 
Cathode Ray Tube
26J
CV2788
 
Triode
NT13
CV2789
 
Cathode Ray Tube
9LP7 ZP455
CV2790
 
Thyratron
C1K
CV2791
 
Klystron
K332

CV2792
 
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
 
2K25 723A/B KS9-20D CV1795
CV2793
 
Magnetron
2J50
CV2794
 
Cathode Ray Tube
C10SS/2G

CV2795
 
B7G
1
2
3
4
5
6
7
f-
a
g2
-
f-
g1
f+
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
1.4
0.05
90
67.5
0
3.7
1.4
0.5M
1.0
 
1L4 CV1758 CV2742
CV2796
 
Beam Tetrode
6L6WGB

CV2797
 
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
mAg
Pdriv
Pout
Pdiss
freq
f.max
6.3
1.8
600
250
-80
200
18
7
3W
90
40W
275
486
 
5894/C178A 5894A QQV06-40A

CV2798
 
B9A
1
2
3
4
5
6
7
8
9
g1(1)
k,s
g1(2)
h
h
a(1)
g2,g2
a(2)
hct
 
Double Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdriv
Pout
Pdiss
freq
6.3
0.83
300
175
-40
76
3
0.5W
14
10W
225
 
QQV03-10 QQE03-12 6360

CV2799
 
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
mAg
Pdriv
Pout
Pdiss
freq
f.max
6.3
1.3
600
250
-60
100
8
1.4
1.5W
48
20W
200
600
 
C1134 QQV03-20A TT20 6252
CV2800
 
Triode
A40
CV2801
 
Cathode Ray Tube
A40/N3
CV2803
 
Pentode (Metalised)
2915 CV2804 A915
CV2804
 
Pentode (Metalised)
A915A
CV2805
 
Double Triode
A294
CV2806
 
Triode
AC/2HL
CV2807
 
Triode
AC2HL
CV2808
 
Pentode
AC2Pen
CV2809
 
Pentode
AC5Pen
CV2810
 
Cathode Ray Tube
E4504/M/16 VCRX263 CV2137

CV2811
 
B5
1
2
3
4
5
a
g1
h
h
k
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-3.5
5.0
12,500
2.8
 
AC/HL

CV2812
 
B5
1
2
3
4
5
a
g1
h
h
k
 
Triode (Metalised)
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-3.5
5.0
12,500
2.8
 
AC/HL

CV2813
 
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
 
AC/HLDD H4D MHD4 11A2 DDT AC/DDT TDD4 CV3727 DDT4
CV2814
 
Pulse Tetrode
5D21 CV0427

CV2815
 
B5
1
2
3
4
5
a
g1
f
f
k
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
200
-12
20.0
2650
3.75
 
AC/P
CV2816
 
Cathode Ray Tube
3JP12
CV2817
 
Beam Tetrode
6L6GA
CV2818
 
Pentode
AC/PT8
CV2819
 
Tetrode
AC/S

CV2820
 
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
ra
gm
4.0
1.0
200
200
-3.0
4.9
4.1
0.12M
2.65
 
AC/SP1 AC/S2Pen CV1282

CV2821
 
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
0.4
250
-4
9
9,700
3.6
 
ECC33
CV2822
 
Tetrode
AC/SG

CV2823
 
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
gm
4.0
1.3
200
100
-2.5
8.0
1.5
4.7
 
AC/SP3 TSP4 CV0560
CV2824
 
Pentode
AC/SPen
CV2825
 
Triode
ACT6
CV2826
 
TR Cell
1B63A

CV2827
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
a(d2)
a(d1)
g2
h
k
g1
 
Triode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
12.6
0.15
250
125
-3
9
2.3
0.6M
1.12
 
ACT10 12C8
CV2829
 
Crystal
1N34 CV2923

CV2830
 
B7
1
2
3
4
5
6
7
tc
a(t)
g1(t),g3
g2,g4
h
h
m,k
a
g1
 
Triode Heptode
Hexode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.0
1.3
250
100
-3
3.0
6.0
1.6
0.75
 
AC/TH1
CV2831
 
Double Triode
2C51

CV2832
 
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
 
AC/VP2 MVS/Pen CV3572 VP4B CV3582

CV2833
 
Ct8
1
2
3
4
5
6
7
8
tc
m
h
h
k
g3
-
g2
a
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.0
0.65
250
100
-3
8.0
2.6
10M
1.8
 
AF3
CV2834
 
Thyratron
AGT1

CV2835
 
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
 
5R4WGY
CV2836
 
Pentode
APP4G
CV2837
 
Pentode
APP4G

CV2838
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
0.75
30-50
-
-
30,000
0.33
 
AR
CV2839
 
Triode
AR300 CV1252
CV2840
 
Cathode Ray Tube
5UP7
CV2841
 
Pentode
ARP12T
CV2842
 
Triode
6C4WA CV4058
CV2843
 
Double Triode
6J6W
CV2844
 
Rectifier FW
6X4W CV4005

CV2845
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
4.5
0.8
400
-20
-
6,000
0.83
5
 
LS5

CV2846
 
Triode
Triode
Vh
Ah
Va
Vg
ra
gm
μ
4.5
0.8
60-400
-3
30k
0.83
25
 
LS5B
CV2847
 
Diode
5704
CV2848
 
Crystal
CK707
CV2849
 
Cathode Ray Tube
K1051
CV2850
 
Triode
AT200A
CV2851
 
Thyratron
3D22
CV2852
 
Magnetron
2J56 CV5235

CV2853
 
L4
1
2
3
4
a
f
f
-
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
6.0
2.0
1,500
200
 
AU12 NU13A RZ1-250
CV2854
 
Tetrode
6AN5 6AN5WA CV5182

CV2855
 
B8D
1
2
3
4
5
6
7
8
g1
a
h
ic
-
h
k
ic
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
Pdiss
Pout
freq
6.3
0.15
175
-
20.0
3.0W
0.75W
500MHz
 
6K4 CV0468
CV2856
 
Crystal
1N23B
CV2857
 
Crystal
1N23BM

CV2858
 
UX4
1
2
3
4
tc
f(tap)
f
-
f
a
 
Rectifier HW
Rectifier
Vh
Ah
mAa
5.0
3.0
60
 
3B24W CV4021 3B24WA
CV2859
 
Reference Cavity
5846

CV2860
 
Ct8
1
2
3
4
5
6
7
8
-
f
f
-
a(1)
-
-
a(2)
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
1.1
500
60
 
AZ1
CV2861
 
Rectifier FW
AZ2

CV2862
 
IO
1
2
3
4
5
6
7
8
-
f
-
a(1)
-
a(2)
-
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
1.1
500
60
 
AZ31
CV2864
 
Double Triode
B21
CV2865
 
Double Triode
B30
CV2866
 
Double Triode
2C51W
CV2867
 
Barretter
BU100/6
CV2868
 
Thyratron (Xenon)
C1A AFX203
CV2869
 
Cathode Ray Tube
3JP7
CV2870
 
Diode
CC3D
CV2871
 
Triode
CAT6
CV2872
 
Triode
CAT9 BW153
CV2874
 
Rectifier
1005

CV2875
 
Ct8
1
2
3
4
5
6
7
8
-
h
h
k
-
-
g2
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
33
0.2
200
200
-5.5
45
6
35,000
8.0
4W
10%
 
CL4
CV2876
 
Thyratron
2D21W M8204

CV2877
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g2
k
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.175
180
120
-2
7.2
2.4
0.7M
5.1
 
6AK5W
CV2878
 
Cathode Ray Tube
CRT1
CV2879
 
Cathode Ray Tube
CRT1
CV2880
 
Cathode Ray Tube
CRT4/1

CV2882
 
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
 
6AL5W CV4007 CV4025
CV2883
 
Tetrode
6AQ5W CV4019

CV2884
 
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
0.175
200
155
-2.0
5.2
3.5
-
3.2
 
6AS6W CV4011
CV2885
 
Cathode Ray Tube
54NCP11
CV2886
 
Geiger Muller Tube
M2H
CV2887
 
Double Triode
DAC1
CV2888
 
Pentode
EL31

CV2889
 
B5
1
2
3
4
5
a(1)
a(2)
h
h
k
 
Double Diode
Diode
Vh
Ah
mAa
6.0
0.2
0.5
 
DD620
CV2890
 
Double Diode Triode
DDT CV2813

CV2891
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
5.0
0.25
120
-6
5.4
8000
0.88
 
DE5

CV2892
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
5.0
0.25
120
-2.0
5.4
30,000
0.67
20
 
DE5B
CV2895
 
Triode
DET1SW

CV2896
 
Photocell
Photocell
Va
140
 
GS16 52CG
CV2897
 
Cathode Ray Tube
7MB1-A C211Q/X2 CV1880
CV2898
 
Triode
DET8
CV2899
 
Triode
DET9
CV2900
 
Triode
DET10

CV2901
1954
B9A
1
2
3
4
5
6
7
8
9
g2
s
k
h
h
a
s
g3
g1
 
Pentode
Pentode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.2
250
-5
4
2.5M
2
 
6267 EF86 CV4085

CV2903
 
B7G
1
2
3
4
5
6
7
a
k
ic
k
a
ic
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
150
5-30
 
6703 0A2 CV1832 CV4020
CV2905
 
Triode
3J/170E
CV2907
 
Pentode
DF1
CV2908
 
Triode
3J/260E
CV2909
 
Double Diode Triode
DH73 DH73M
CV2910
 
Octode
DK1
CV2911
 
Pentode
DL2

CV2912
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
a(d2)
a(d1)
-
h
k
g1
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-9
9.5
8,500
1.9
 
6R7G DL63 CV1962

CV2913
 
Thermal Delay Switch
DLS1
CV2914
 
TR Cell
1B40
CV2916
 
Crystal
IN25
CV2918
 
Crystal
1N28
CV2919
 
Crystal
1N43
CV2920
 
Triode
E1148
CV2923
 
Crystal
1N69
CV2924
 
Crystal
1N70

CV2925
 
Ct8
1
2
3
4
5
6
7
8
tc
m
h
h
k
a(d1)
a(d2)
g2
a
g1
 
Double Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
250
-2
5
2
2M
1.8
 
EBF2

CV2926
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a(p)
a(d2)
a(d1)
g2
h
k
g1
 
Double Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
rk
rl
Pout
D
6.3
1.5
250
250
-6
36.0
5.0
55,000
9.5
146
7,000
4.3W
10%
 
EBL31

CV2927
 
Ct8
1
2
3
4
5
6
7
8
tc
-
h
h
k
-
g1
-
-
a
 
Triode
Thyratron
Vh
Ah
Va
mAa
6.3
1.3
1000
10
 
EC50
CV2928
 
Crystal
1N81

CV2929
 
Ct8
1
2
3
4
5
6
7
8
h
m
a
g2,g4
g1(t),g3
a(t)
k
h
 
Triode Hexode
Hexode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
100
-2
3.0
3.0
1.3M
0.65
 
ECH3
CV2930
 
Triode Hexode
ECH33
CV2931
 
Diode
2B22

CV2932
 
IO
1
2
3
4
5
6
7
8
tc
-
h
k
-
k
-
h
k
a
 
Planar Triode
Triode
Vh
Ah
Va
6.3
0.9
2,000
 
2C42 TD3-12

CV2933
 
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 TD05-12
CV2934
 
Cathode Ray Tube
3BP1-A 3PP1A
CV2935
 
Cathode Ray Tube
5JP1 3JP1 3EG3P
CV2936
 
Rectifier
4B22
CV2937
 
Double Diode Triode
6AO5 6AQ6

CV2938
 
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
0.9
250
250
-6
36
4
50,000
9
4.5
10%
 
EL33 CV1438
CV2939
 
Triode
6F4

CV2940
 
IO
1
2
3
4
5
6
7
8
tc
ic
h
ic
g2
g1
-
h
-
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
μ
6.3
1.25
100
100
-8.2
100
7
14.0
 
EL36

CV2941
 
Ct8
1
2
3
4
5
6
7
8
tc
-
h
h
k
g3
g1
g2
-
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
6.3
1.35
250
275
-14.0
72.0
8.0
22,000
8.5
8.8
10
 
EL50

CV2942
 
Ct8
1
2
3
4
5
6
7
8
-
h
h
k
-
g1
t
a
 
Tuning Indicator
CRT
Vh
Ah
Va
mAa
6.3
0.2
250
0.13
 
EM1
CV2943
 
Rectifier MV
ESU76
CV2944
 
Rectifier MV
ESU1500
CV2945
 
Rectifier
ESU75
CV2946
 
Rectifier MV
ESU150 CV1029

CV2947
 
Rectifier HW
Rectifier
Vh
Ah
4.0
11.0
 
ESU300 CV1355 CV0005
CV2948
 
Rectifier
ESU450
CV2949
 
Triode
F123A
CV2950
 
Triode
129B 3P/270B F129B

CV2951
 
B7
1
2
3
4
5
6
7
tc
g2
g1
g3,g5
f
f
m
a
g4
 
Octode
Octode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.12
135
45
0
0.7
0.7
2.5M
0.27
 
FC2A
CV2952
 
Indicator
FA13 5628
CV2953
 
Compensator Tube
FA14 5629

CV2954
 
B7
1
2
3
4
5
6
7
tc
g2
g1
g3,g5
f
f
m
a
g4
 
Octode
Octode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.12
135
45
0
0.7
0.7
2.5M
0.27
 
FC2A

CV2955
 
B7
1
2
3
4
5
6
7
tc
g2
g1
g3,g5
h
h
m,k
a
g4
 
Octode
Octode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
4.0
0.65
250
70
-1.5
1.6
3.8
0.6
 
FC4

CV2956
 
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
ra
gm
13.0
0.2
200
70
-1.5
1.6
3.8
2M
0.6
 
15D1 FC13C 13PGA VO13
CV2957
 
Thyratron
FG17 XG5-500 5557 MT17 5594
CV2958
 
Thyratron
FG278 FG27A
CV2959
 
Rectifier HW
3B21 3B22
CV2960
 
Tetrode
FP54 5740
CV2961
 
Crystal
1N54A
CV2962
 
Crystal
1N38A
CV2963
 
Beam Tetrode
4-125A 4D21 TT16 QY3-125B CV2130
CV2964
 
Beam Tetrode
5D22 QY4-250 CV2131 4-250A
CV2965
 
Cathode Ray Tube
RL7076-2A 31C2

CV2966
 
B9A
1
2
3
4
5
6
7
8
9
tc
h,k,s
h
-
h,k,s
h
h,k,s
-
h
h,k,s
a
 
Rectifier HW
Rectifier
Vh
Ah
mAa
6.3
0.09
0.8
 
EY86 6S2
CV2967
 
Rectifier
8020 GL8020 WL578 100R 2-100A/100R RY12-100
CV2968
 
Triode
7F8

CV2969
 
B5
1
2
3
4
5
a
g1
h
h
k
 
Thyratron
Thyratron
Vh
Ah
Va
mAa
4.0
1.35
500
1000
 
GT1 CV1128
CV2970
 
Double Beam Tetrode
5656

CV2971
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
μ
6.3
0.135
300
-90
30.0
6.2
20
 
5675
CV2972
 
Triode
5876
CV2973
 
Rectifier
GU7
CV2974
 
Crystal
1N72

CV2975
 
B9A
1
2
3
4
5
6
7
8
9
ic
g1
k,g3
h
h
ic
a
ic
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
Pout
Pdiss
6.3
0.76
250
250
-7.3
48
5.5
6.7
2.2
12W
 
6BQ5 6P15 E84L EL84
CV2976
 
Neon Indicator
NE NE2 GET2
CV2977
 
Triode
H2
CV2978
 
Triode
H12
CV2979
 
Triode
H30 DS

CV2980
 
B8D
1
2
3
4
5
6
7
8
g1
ic
-
f
f
-
-
a
 
Tuning Indicator
CRT
Vh
Ah
Va
mAa
1.4
0.025
85
0.17
 
DM70 IM3
CV2981
 
Triode
H410
CV2982
 
Triode
H610

CV2983
 
B7G
1
2
3
4
5
6
7
f-
a
g2
-
fct
g1
f+
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
1.4
0.1
90
90
-4.5
9.5
2.1
100,000
2.15
0.27
7%
 
DL94 3V4

CV2984
 
IO
1
2
3
4
5
6
7
8
g1(1)
a(1)
k(1)
g1(2)
a(2)
k(2)
h
h
 
Double Triode
Triode
Vh
Ah
Va
mAa
Pdiss
ra
gm
μ
6.3
2.5
135
125
13W
285
7.0
2-2.3
 
6080 ECC230 6080WA CV5008 6080WB

CV2985
 
B5
1
2
3
4
5
tc
a
a(d1)
f(-)
f(+)
a(d2)
g1
 
Diode Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-1.5
1.1
28,600
1.4
 
HD24
CV2986
 
Triode
HD203A 203A
CV2987
 
Triode
HF100 4C22
CV2988
 
Triode
HF200 HV18 NU200
CV2989
 
Triode
HK354E
CV2990
 
Pentode
6136 CV4023 CV2524

CV2991
 
B4
1
2
3
4
a
g1
f
f
 
Triode (Metalised)
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-3
1.8
18,000
1.5
 
HL2
CV2992
 
Rectifier
6106
CV2993
 
Gas Modulator
KU25

CV2994
 
MO
1
2
3
4
5
6
7
8
f
-
a
-
g1
m
-
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.05
150
-2.4
1.5
27,000
1.2
 
HL23

CV2995
 
MO
1
2
3
4
5
6
7
8
tc
f(-)
-
a
-
a(d2)
m
a(d1)
f+
g1
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.05
150
-2.8
1.5
24,000
1.05
 
HL23DD CV1306
CV2996
 
Double Diode Triode
HL41DD
CV2997
 
Double Diode Triode
HL63
CV2998
 
Triode
HL133
CV2999
 
Double Diode Triode
HL133DD
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