Home electron Tube Data sheets Back
Frank's Electron tube Pages  
Frank's electron Tube Data sheets Compactron Survey  

Compactron Survey by TRI-COMP, July 2013
 
Download as pdf

Type System Similar or (Equivalent) Basing Pa(W) Vf(V) If(A)   Links
5890 P   12J 10 6.3 0.6  
7688 ttt 3/2 x 12AU7 12BA 3 6.3 0.45   12AU7A
7689 ttt 3/2 x 12AX7 12BA 1.1 6.3 0.45   12AX7
7690 ttt 3/2 x 12AT7 12BA 2.8 6.3 0.45   12AT7
7984 T~ 6146 12EU 35 13.5 0.58   6146A
8149 P~ 8150 12DT 35 6.3 1.2   8150
8150 P~ 8149 12DU 35 6.3 1.2   8149
8156 P~   12EU 15 13.5 0.3  
8950 P~ M2057   33 13 1.1   M2057
10AF11 tT 12AT7(t) + 6CX8(T) (6+12+15AF11) 12DP 5 9.8 0.6   12AT7 6CX8 6AF11 15AF11
10AL11 pP 6DT6 + 6AQ5 (6AL11) (12AL11) 12BU 10 9.8 0.6   6DT6 6AQ5A 6AL11 12AL11
10JA5 P (6JA5) 12EY 19 10.5 0.6   6JA5
10T10 pP 6DT6 + 6DT5 (6T10) (12T10) 12EZ 10 9.8 0.6   6DT6 6DT5 6T10
10Z10 pP 6BN6 + P (6J10) (6Z10) (13Z10) 12BT 10 10 0.6   6BN6 6J10 6Z10 13Z10
11AR11 pp 2 x 6GM6 (6AR11) (8AR11) 12DM 3.1 11.2 0.45   6GM6 6AR11 8AR11
11BQ11 pp (8BQ11) (16BQ11) 12DM 3.1 11.2 0.45   8BQ11 16BQ11
11BT11 ttp me-u t + hi-u t + p 12GS 3.5 10.7 0.6  
11CA11 ttp hi-u t + hi-u t + P (6CA11) 12HN 5 10.7 0.6   6CA11
11CF11 ttp   12HW 5 10.7 0.6  
11CH11 ttP me-u t + hi-u t + P 12GS 6 10.7 0.6  
11FY7 tT 6DR7 (6FY7) (15FY7) 12EO 7 11 0.6   6DR7 6FY7 15FY7
12AC10A ttt 3/2 x 12AT7 (6AC10) (8AC10) 12FE 2 12.6 0.3   12AT7 6AC10 8AC10
12AE10 pP   12EZ 6 12.6 0.45  
12AF11 tT 12AT7(t) + 6CX8(T) (6+10+15AF11) 12DP 5 12.6 0.45   12AT7 6CX8 6AF11 15AF11
12AL11 pP 6DT6 + 6AQ5 (6AL11) (10AL11) 12BU 10 12.6 0.45   6DT6 6AQ5A 6AL11 10AL11
12AX3 R (6AX3) (17AX3) 12BL 5.3 12.6 0.6   6AX3 17AX3
12BE3 R (6BE3) (6BZ3) (17BE3) (17BZ3) 12GA 6.5 12.6 0.6   6BE3 6BZ3 17BE3 17BZ3
12BE3A R 6BZ3 (6BE3A) (17BE3A) 12GA 6.5 12.6 0.6   6BZ3 6BE3A 17BE3A
12BF11 pP 6DT6(p) + P (6BF11) (17BF11) (24BF11) 12EZ 6.5 12.6 0.6   6DT6 6BF11 17BF11 24BF11
12BJ3 R (6BJ3) 12BL 5.3 12.6 0.45   6BJ3
12BT3 6W4GTA 12BL   12.6 0.45   6W4GTA
12BV11 pp 2 x 6HZ6 (6BV11) 12HB 1.7 12.6 0.45   6HZ6 6BV11
12G11 pP 6DT6(p) + 6CU5 (6G11) 12BU 6.5 12.6 0.6   6DT6 6CU5 6G11
12GE5 P 6DQ6B (6GE5) (17GE5) 12BJ 17.5 12.6 0.6   6DQ6B 6GE5 17GE5
12HE7 dP (6HE7) (33HE7) (38HE7) (38HK7) (58HE7) 12FS 10 12.6 1.35   6BJ3 6HB5 6HE7 38HE7 38HK7
12JF5 P   12JH 17.5 12.6 0.6  
12JN6 P 6JM6 (6JN6) (17JN6) 12FK 17.5 12.6 0.6   6JM6 6JN6 17JN6
12JN6A P 6JM6 (6JN6A) (17JN6A) 12FK 17.5 12.6 0.6   6JM6
12JS6C P (6JS6C) (21JS6C) (23JS6C) (31JS6C) 12FY 30 12.6 1.13   6JS6C
12MN8 ttt 3 x me-u t (6MN8) (9MN8) 12HU 3 12.6 0.45   6MN8 9MN8
12T10 pP 6DT6 + 6DT5 (6T10) (10T10) 12EZ 10 12.6 0.45   6DT6 6DT5 6T10 10T10
13FM7 tT 6EA7 (6FM7) (15FM7) 12EJ 10 13 0.45   6EA7 6FM7 15FM7
13J10 pP 6BN6 + P (6J10) 12BT 10 13.2 0.45   6BN6 6J10
13JZ8 tP 6SN7 + 12R5 (6JZ8) (17+23+24+25JZ8) 12DZ 7 12.7 0.6   6SN7GTB 12R5 6JZ8 17JZ8 24JZ8
13V10 pP   12EZ 6.5 13.2 0.45  
13Z10 pP 6BN6 + P (6J10) (6Z10) (10Z10) 12BT 10 13.2 0.45   6BN6 6J10 6Z10 10Z10
14BL11 ttp me-u t + hi-u t + p 12GC 2.5 14.2 0.45  
14BR11 ttp me-u t + hi-u t + P 12GL 4 14.2 0.45  
15AF11 ttp 12AT7(t) + 6CX8(T) (6+10+12AF11) 12DP 5 14.7 0.45   12AT7 6CX8 6AF11
15BD11 ttp me-u t + hi-u t + 6GN8(P) (6BD11) 12DP 4 14.7 0.45   6GN8 6BD11
15BD11A ttp me-u t + hi-u t + 6GN8(P) (6BD11) 12DP 4 14.7 0.45   6GN8 6BD11
15FM7 tT 6EA7 (6FM7) (13FM7) 12EJ 10 14.7 0.45   6EA7 6FM7 13FM7
15FY7 tT 6DR7 (6FY17) (11FY7) 12EO 7 14.7 0.45   6DR7 6FY7 11FY7
15MF8 tP 12AT7(t) + 6EZ5 (6MF8) 12DZ 12 14.7 0.6   12AT7 6EZ5 6MF8
16AK9 ttP 6AU8(t) + 12AU7(t) + P (6AK9) 12GZ 10 16.4 0.6   6AU8A 12AU7A 6AK9
16BQ11 pp (8BQ11) (11BQ11) 12DM 3.1 16.4 0.32   8BQ11 11BQ11
16BX11 ttp   12CA 3 16 0.32  
16GY5 P (6GY5) (21GY5) 12DR 18 15.8 0.6   6GY5 21GY5
16KA6 (21KA6) 12GH 18 15.8 0.6   21KA6
16LU8 tP 12AT7(t) + P 6LR8 (6LU8) (21LU8) 12DZ 14 15.8 0.6   12AT7 6LR8 6LU8 21LU8
16LU8A tP 12AT7(t) + P 6LR8 12DZ 14 15.8 0.6   12AT7
16MY8 tP me-u t + P (6MY8) (21MY8) 12DZ 16 15.8 0.6   6MY8 21MY8
17AB10 pP (17X10) 12BT 6.5 16.8 0.45   17X10
17AX3 R (6AX3) (12AX3) 12BL   16.8 0.45   6AX3 12AX3
17BE3 R (6BE3) (6BZ3) (12BE3) (17BZ3) 12FX 6.5 16.8 0.45   6BE3 6BZ3 12BE3 17BZ3
17BE3A R 6BZ3 (6BE3A) (12BE3A) 12GA 6.5 16.8 0.45   6BZ3 6BE3A 12BE3A
17BF11 pP 6DT6(p) + P (6BF11) (12BF11) (24BF11) 12EZ 6.5 16.8 0.45   6DT6 6BF11 12BF11 24BF11
17BF11A pP 6DT6(p) + P (17BF11) 12EZ 6.5 16.8 0.45   6DT6
17BW3 R 17DE4 (6BW3) (22BW3) 12FX 6.5 16.8 0.6   17DE4 6BW3 22BW3
17BZ3 R (6BE3) (6BZ3) (12BE3) (17BE3) 12FX   16.8 0.45   6BE3 6BZ3 12BE3 17BE3
17GE5 P (6GE5) (12GE5) 12BJ 17.5 16.8 0.45   6GE5 12GE5
17GV5 P 6DQ6-B (6GV5) 12DR 17.5 16.8 0.45   6DQ6B 6GV5
17JM6 P (6JM6) 12FJ 17.5 16.8 0.45   6JM6
17JM6A P (6JM6A) 12FJ 17.5 16.8 0.45  
17JN6 P 6JM6 (6JN6) (12JN6) 12FK 17.5 16.8 0.45   6JM6 6JN6 12JN6
17JN6A P 6JM6 (6JN6A) (12JN6A) 12FK 17.5 16.8 0.45   6JM6
17JZ8 tP 6SN7 + 12R5 (6JZ8) (13+23+24+25JZ8) 12DZ 7 16.8 0.45   6SN7GTB 12R5 6JZ8 13JZ8 24JZ8
17X10 pP (17AB10) 12BT 6.5 16.8 0.45   17AB10
18AJ10 pP   12EZ 6 18 0.32  
19CG3 R (6CG3) (25CG3) (see 6DQ3) 12FX 6.5 19 0.6   6CG3 25CG3 6DQ3
19DE3 R   12HX 9 19 0.6  
19DQ3 R (6BW3) (6CG3) (see 6DQ3) 12FX 6.5 19 0.6   6BW3 6CG3 6DQ3
1AD2 R hi-v r 1J3 12GY   1.25 0.2   1J3
1AD2A R hi-v r 1J3 12GY   1.25 0.2   1J3
1AJ2 R hi-v r 12EL   1.25 0.2  
1BY2-A r hi-v r 12HZ   1.25 0.2  
20LF6 P (6LF6) (27LF6) (6LX6) (26LX6) 12GW 40 20 0.6   6LF6 6LX6 26LX6
21GY5 P (6GY5) (16GY5) 12DR 18 21 0.45   6GY5 16GY5
21HB5 P 6GY5 (6HB5) 12BJ 18 21 0.45   6GY5 6HB5
21HB5A P 6GY5 6HB5 21HB5 12BJ 18 21 0.45   6GY5 6HB5 21HB5
21HD5 P (6HD5) (26HD5) (30HD5) 12ES 24 21.5 0.6   6HD5
21HJ5 P 6DQ5 (6HJ5) (30HJ5) 12FL 24 21.5 0.6   6DQ5 6HJ5 30HJ5
21JS6A P (6JS6A) (12JS6A) (23JS6A) (31JS6A) 12FY 28 21 0.6   6JS6 12JS6
21JS6C P (6JS6C) (12JS6A) (23JS6C) (31JS6C) 12FY 30 21 0.6   6JS6C 12JS6
21JV6 (33JV6) 12FK 18 21 0.45   33JV6
21JZ6 P (6JZ6) (30JZ6) 12GD 18 21 0.45   6JZ6 30JZ6
21KA6 P (16KA6) 12GH 18 21 0.45   16KA6
21LG6 (6LG6) 12HL 28 21 0.6   6LG6
21LG6A P (6LG6) 12HL 28 21 0.6   6LG6
21LU8 tP 12AT7(t) + P 6LR8 (6LU8) (16LU8) 12DZ 14 21 0.45   12AT7 6LR8 6LU8 16LU8
21MY8 tP me-u t + P (6MY8) (16MY8) 12DZ 16 21 0.45   6MY8 16MY8
22BW3 R 22DE4 (6BW3) (see 6DQ3) (17BW3) 12FX 6.5 22.4 0.45   22DE4 6BW3 17BW3
23JS6A P (6JS6A) (12JS6A) (21JS6A) (31JS6A) 12FY 30 23.6 0.6   6JS6 21JS6A
23JS6C P (6JS6C) (21JS6C) (31JS6C) 12FY 30 23.6 0.6   6JS6C 21JS6A
23JZ8 tP 6SN7 + 12R5 (13JZ8) (17+24+25JZ8) 12DZ 7       6SN7GTB 12R5 6JZ8 13JZ8 17JZ8
23MB6 P (6MB6) (30MB6) 12FY 38 23 0.6   6MB6 30MB6
23Z9 ttP me-u t + 6JZ8 12GZ 7 23 0.45   6JZ8
24BF11 pP 6DT6(p) + P (6BF11) (12BF11) (17BF11) 12EZ 6.5 24 0.32   6DT6 6BF11 12BF11 17BF11
24JZ8 tP 6SN7 + 12R5 (6JZ8) (13+17+23+25JZ8) 12DZ 7 24.2 0.32   6SN7GTB 12R5 6JZ8 13JZ8 17JZ8
25CG3 R (6CG3) (19CG3) (see 6DQ3) 12HF 9 25 0.45   6CG3 19CG3 6DQ3
25JZ8 tP 6SN7 + 12R5 (6JZ8) (13+17+23+24JZ8) 12DZ 7 25.2 0.3   6SN7GTB 12R5 6JZ8 17JZ8 24JZ8
26HD5 P (6HD5) (21HD5) (28HD5) (30HD5) 12ES 24 28 0.45   6HD5 21HD5
26LX6 P (6LF6) (20LF6) (27LF6) (6LX6) 12GW 40 26 0.6   6LF6 20LF6 6LX6
27LF6 P (6LF6) (20LF6) (6LX6) (26LX6) 12GW 40       6LF6 20LF6 6LX6 26LX6
28HD5 P (6HD5) (21HD5) (26HD5) (30HD5) 12ES 24 28 0.45   6HD5 21HD5
2AH2 R 3A3 (2BU2) 12DG   2.5 0.3   3A3-C 2BU2
2AS2 R 2AH2 12EW   2.5 0.33   2AH2
2AS2A R 2AH2 12EW   2.5 0.33   2AH2
2BU2 R 3A3 (2AH2) 12EW   2.5 0.33   3A3-C 2AH2
30AG11 ddtt 6BW8 + 12AT7 (6AG11) 12DA 2 30 0.15   6BW8 12AT7 6AG11
30HD5 P (6HD5) (21HD5) (26HD5) (28HD5) 12ES 24 30 0.45   6HD5 21HD5
30HJ5 P 6DQ5 (6HJ5) (21HJ5) 12FL 24 30 0.45   6DQ5 6HJ5 21HJ5
30JZ6 P (6JZ6) (26JZ6) 12GD 18 30 0.3   6JZ6 21JZ6
30KD6 P (6KD6) (36KD6) (40KD6) 12GW 33 30 0.6   6KD6 36KD6 40KD6
30MB6 P (6MB6) (23MB6) 12FY 38 30 0.45   6MB6 23MB6
31AL10 ttP lo-u t + me-u t + P 12HR 7 31.5 0.32  
31JS6A P (6JS6A) (12JS6A) (21JS6A) (23JS6A) 12FY 28 31.5 0.45   6JS6 21JS6A
31JS6C P (6JS6C) (12JS6C) (21JS6C) (23JS6C) 12FY 30 31.5 0.45   6JS6C
32HQ7 RP   12HT 7 32.6 0.32  
33GT7 RP 6AX3 + 6GE5 12FC 9 33.6 0.45   6AX3 6GE5
33GY7 RP 6AX3 + 6GE5 (50GY7) 12FN 9 33.6 0.45   6AX3 6GE5 50GY7
33GY7A RP 6AX3 + 6GE5 (50GY7) 12FN 9 33.6 0.45   6AX3 6GE5 50GY7
33HE7 RP (6HE7) (12HE7) (38HE7) (38HK7) (58HE7) 12FS 10 33.6 0.45   6BJ3 6HB5 6HE7 38HE7 38HK7
33JV6 (21JV6) 12FK 18 33 0.3   21JV6
34CD3 R (6CD3) (6CE3) (34CE3) 12FX 12 34.5 0.45   6CD3 6CE3 34CE3
34CE3 R (6CD3) (6CE3) (34CD3) 12GK 11 34.5 0.45   6CD3 6CE3 34CD3
35LR6 P (6LR6) 12FY 30 35 0.45   6LR6
36KD6 P (6KD6) (30KD6) (40KD6) 12GW 33 36 0.45   6KD6 30KD6 40KD6
38HE7 RP (6HE7) (12HE7) (33HE7) (58HE7) 12FS 10 37.8 0.45   6HE7
38HK7 RP (53HK7) 12FS 10 37.8 0.45   53HK7
3AT2 R 3A3 3AT2B 12EX   3.15 0.22   3A3 3AT2B
3AT2B R 3A3 3AT2 12EX   3.15 0.22   3A3 3AT2
3AW2 r 3AW2A 12HA   3.15 0.35   3AW2A
3AW2A R 3AW2 12HA   3.15 0.35  
3BF2 r hi-v r 12GQ   3.5 0.23  
3BL2 r 3BL2A 12HK   3.3 0.29   3BL2A
3BL2A r 3BL2 12HK   3.3 0.29   3BL2
3BM2 r 3BM2A 12HK   3 0.3  
3BM2A r 3BM2 12HK   3 0.3   3BM2
3BN2 r 3BN2A 12FV   3.15 0.3   3BN2A
3BN2A R 3BN2A 12FV   3.15 0.3   3BN2
3BS2A R (3BT2) (3BW2) 12HY   3.15 0.48   3BW2
3BS2B r (3BT2A) (3BW2) 12HY   3.15 0.48   3BW2
3BT2 R (3BS2A) (3BW2) 12HY   3.15 0.48   3BW2
3BT2A r (3BS2B) (3BW2) 12HY   3.15 0.48   3BW2
3BW2 R (3BS2B) (3BT2A) 12HY   3.15 0.48  
40KD6 P (6KD6) (30KD6) (36KD6) 12GW 33 40 0.45   6KD6 30KD6 36KD6
42KN6 P (6KN6) 12GU 30 42 0.45   6KN6
4HA7 tt 12AU7(t) + 12AX7(t) 4HC7 (5HA7) 12FQ 3 4.2 0.6   12AU7A 12AX7 4HC7 5HA7
4HC7 tt 12AU7(t) + 12AX7(t) 4HA7 (5HC7) 12FR 3 4.2 0.6   12AU7A 12AX7 4HA7 5HC7
50GY7A RP 6AX3 + 6GE5 (33GY7) 12FN 9 50 0.3   6AX3 6GE5 33GY7A
53HK7 RP (38HK7) 12FS 10 53.2 0.32   38HK7
56R9 tP   12EN 6.5 56 0.15  
58HE7 RP (6HE7) (12HE7) (33HE7) (38HE7) (38HK7) 12FS 10 58 0.3   6BJ3 6HB5 6HE7 38HE7 38HK7
5AZ3 RR 5U4GB 12BR   5 3   5U4GB
5HA7 tt 12AU7(t) + 12AX7(t) (4HA7) 12FQ 3 5.6 0.45   12AU7A 12AX7 4HC7
5HC7 tt 12AU7(t) + 12AX7(t) (4HC7) 12FR 3 5.6 0.45   12AU7A 12AX7 4HC7
6AC10 ttt 3/2 x 12AT7 (8AC10) (12AC10A) 12FE 2 6.3 0.6   12AT7 8AC10 12AC10A
6AC9 ddp (8AC9) 12GN 2.5 6.3 0.6  
6AD10 pP 6GX6 + 6DT5 12EZ 12 6.3 1.05   6GX6 6DT5
6AD10A pP 6GX6 + 6DT5 12EZ 12 6.3 1.05   6GX6 6DT5
6AF10 pP p + 6KV8(P) 12GX 5 6.3 1.2   6KV8
6AF11 ttp 12AT7(t) + 6CX8(T) (10+12+15AF11) 12DP 5 6.3 1.05   12AT7 6CX8 15AF11
6AG10 hh   12GT 2 6.3 0.75  
6AG11 ddtt 6BW8 + 12AT7 (30AG11) 12DA 2 6.3 0.75   6BW8 12AT7
6AG9 tp 6AU8(t) + 12HG7 12HE 10 6.3 0.82   6AU8A 12HG7
6AH9 tp 12AU7(t) + 6JT8(P) (9AH9) 12HJ 10 6.3 0.9   12AU7A 6JT8 9AH9
6AK10 ttt 3 x me-u t (9AK10) 12FE 2 6.3 0.9   9AK10
6AK9 ttP 6AU8(t) + 12AU7(t) + P (16AK9) 12GZ 10 6.3 1.6   6AU8A 12AU7A 16AK9
6AL11 pP 6DT6 + 6AQ5 (10AL11) (12AL11) 12BU 10 6.3 0.9   6DT6 6AQ5A 10AL11 12AL11
6AL9 tP me-u t + 12HG7 (8AL9) 12HE 10 6.3 0.82   12HG7 8AL9
6AR11 pp 2 x 6GM6 (8AR11) (11AR11) 12DM 3.1 6.3 0.8   6GM6 8AR11 11AR11
6AS11 ttp 12AT7 + 6CX8 12DP 5 6.3 1.05   12AT7 6CX8
6AV11 ttt 3/2 x 12AU7 12BY 2.8 6.3 0.6   12AU7A
6AX3 R 6AX4GTB (12AX3) (17AX3) 12BL 5.3 6.3 1.2   6AX4GTB 12AX3 17AX3
6AY11 ddtt 6BW8 + 12AX7 12BY 1 6.3 0.6   6BW8 12AX7
6B10 ddtt 6BW8 + [12AU7 or 6CG7] (8B10) 12BF 2.5 6.3 0.6   6BW8 12AU7A 6CG7 8B10
6BA11 tpp me-u t + 6HS8 (8BA11) 12ER 1.1 6.3 0.3   6HS8 8BA11
6BD11 ttp me-u t + hi-u t + 6GN8(P) (15BD11A) 12DP 4 6.3 1.05   6GN8 15BD11-A
6BE3 R (6BZ3) (12BE3) (17BE3) (17BZ3) 12BL 6.5 6.3 1.2   6BZ3 12BE3 17BE3 17BZ3
6BE3A R 6BZ3 (12BE3A) (17BE3A) 12GA 6.5 6.3 1.2   6BZ3 12BE3A 17BE3A
6BF11 pP 6DT6(p) + P (12BF11) (17BF11) (24BF11) 12EZ 6.5 6.3 1.2   6DT6 12BF11 17BF11 24BF11
6BH11 ttp 2 x 6GH8(t) + p 12FP 2.5 6.3 0.8   6GH8
6BJ3 R 6W4GT (12BJ3) 12BL 4 6.3 1.2   6W4GT
6BK11 ttt 5751(t) + 12AX7 12BY   6.3 0.6   5751 12AX7
6BN11 pp 2 x 6EW6 (6J11) (8BN11) 12GF 3.1 6.3 0.8   6EW6 6J11 8BN11
6BV11 pp 2 x 6HZ6 (12BV11) 12HB 1.7 6.3 0.9   6HZ6 12BV11
6BW11 pp 6AU8(p) + 6EW6 12HD 4 6.3 0.8   6AU8A 6EW6
6BW3 R 6DE4 (see 6DQ3) (17BW3) (22BW3) 12FX 6.5 6.3 1.6   6DE4 6DQ3 17BW3 22BW3
6BY11 pP 6GX6 + 6EZ5 12EZ 10 6.3 1.2   6GX6 6EZ5
6BZ3 R (6BE3) (12BE3) (17BE3) (17BZ3) 12FX 6.5 6.3 1.2   6BE3 12BE3 17BE3 17BZ3
6C10 ttt 3/2 x 12AX7 12BQ 1 6.3 0.6   12AX7
6CA11 ttp hi-u t + hi-u t + P (11CA11) 12HN 5 6.3 1.02   11CA11
6CD3 R (6CE3) (6DT3) (34CD3) (34CE3) 12GK 11 6.3 2.5   6CE3 6DT3 34CD3 34CE3
6CE3 R (6CD3) (6DT3) (34CD3) (34CE3) 12GK 11 6.3 2.5   6CD3 6DT3 34CD3 34CE3
6CG3 R (6BW3) (6+19DQ3) (19CG3) (25CG3) 12HF 9 6.3 1.8   6BW3 6DQ3 19DQ3 19CG3 25CG3
6D10 ttt 3/2 x 12AT7 12BY 2 6.3 0.45   12AT7
6DQ3 R (6BW3) (6DU3) (19DQ3) (6+19+25CG3) 12FX 6.5 6.3 1.8   6BW3 19DQ3 6CG3 25CG3
6DT3 R (6CD3) (6CE3) 12HF 9 6.3 2.5   6CD3 6CE3
6DU3 R (6BW3) (6DQ3) (19DQ3) (6+19+25CG3) 12FX 6.5 6.3 1.8   6BW3 6DQ3 19DQ3 6CG3 25CG3
6EA4 T hi-v T 12FA 30 6.3 0.2  
6EF4 T hi-v T 12HC 40 6.3 0.2  
6EH4 T 6EH4A (6EJ4A) 12FA 30 6.3 0.2   6EJ4A
6EH4A T 6EH4 (6EJ4A) 12FA 30 6.3 0.2   6EJ4A
6EJ4A T (6EH4A) 12HC 40 6.3 0.2   6EH4A
6FJ7 tT 6DN7 12BM 10 6.3 0.9   6DN7
6FM7 tT 6EA7 (13FM7) (15FM7) 12EJ 10 6.3 1.05   6EA7 13FM7 15FM7
6FY7 tT 6DR7 (11FY7) (15FY7) 12EO 7 6.3 1.05   6DR7 11FY7 15FY7
6G11 pP 6DT6(p) + 6CU5 (12G11) 12BU 6.5 6.3 1.2   6DT6 6CU5
6GA7 RP   12EB 15 6.3 2.26  
6GE5 P 6DQ6B (12GE5) (17GE5) 12BJ 17.5 6.3 1.2   6DQ6B 12GE5 17GE5
6GF5 P 6BQ6B 6FW5 12BJ 9 6.3 1.2   6BQ6GTB 6FW5
6GV5 P 6DQ6-B (17GV5) 12DR 17.5 6.3 1.2   6DQ6B 17GV5
6GY5 P (16GY5) (21GY5) 12DR 18 6.3 1.5   16GY5 21GY5
6HB5 P 6GY5 (21HB5) 12BJ 18 6.3 1.5   6GY5 21HB5
6HD5 P (21HD5) (26HD5) (28HD5) (30HD5) 12ES 24 6.3 2.25   21HD5
6HE5 P 6EZ5 (6JC5) (6JB5) 12EY 12 6.3 0.8   6EZ5 6JC5 6JB5
6HE7 RP (12HE7) (33HE7) (38HE7) (38HK7) (58HE7) 12FS 10 6.3 2.7   6BJ3 6HB5 38HE7 38HK7
6HF5 P   12FB 28 6.3 2.25  
6HJ5 P 6DQ5 (21HJ5) (30HJ5) 12FL 24 6.3 2.25   6DQ5 21HJ5 30HJ5
6HS5 T hi-v T 12GY 30 6.3 1.5  
6HV5 T hi-v T 12GY 35 6.3 1.8  
6HV5A T hi-v T 12GY 35 6.3 1.8  
6HZ5 T hi-v T (6JD5) (6JH5) 12GY 35 6.3 2.4   6JD5 6JH5
6J10 pP 6BN6 + P (13J10) (6+10+13Z10) 12BT 10 6.3 0.95   6BN6 13J10 13Z10
6J11 2 x 6EW6 (6BN11) 12BW 3.1 6.3 0.8   6EW6
6JA5 P (10JA5) 12EV 19 6.3 1   10JA5
6JB5 P (6JC5) (6HE5) 12EY 15 6.3 0.8   6JC5 6HE5
6JC5 P (6HE5) (6JB5) 12EY 19 6.3 0.8   6HE5 6JB5
6JD5 T hi-v T (6HZ5) (6JH5) 12GY 35 6.3 2.4   6HZ5 6JH5
6JH5 T hi-v T (6HZ5) (6JD5) 12JE 35 6.3 2.4   6HZ5 6JD5
6JK5 T hi-v T 12JE 35 6.3 1.8  
6JM6 P 6JM6A (6JN6) (17JM6) 12FJ 17.5 6.3 1.2   6JN6 17JM6
6JM6A P 6JM6 (17JM6A) 12FJ 17.5 6.3 1.2  
6JN6 P 6JM6 (12JN6) (17JN6) 12FK 17.5 6.3 1.2   6JM6 12JN6 17JN6
6JN6A P 6JM6 (12JN6A) (17JN6A) 12FK 17.5 6.3 1.2   6JM6
6JS6 P (6JS6A) 12FY 28 6.3 2.25  
6JS6A P (6JS6) 12FY 28 6.3 2.25   6JS6
6JS6C P (12JS6C) (23JS6A) (31JS6C) 12FY 30 6.3 2.25  
6JZ6 P (21JZ6) (30JZ6) 12GD 18 6.3 1.5   21JZ6 30JZ6
6JZ8 tP 6SN7 + 12R5 (13JZ8) (17+24+25JZ8) 12DZ 7 6.3 1.2   6SN7GTB 12R5 13JZ8 17JZ8 24JZ8
6K11 ttt 12AU7(t) + 12AX7 (6Q11) 12BY 2.8 6.3 0.6   12AU7A 12AX7 6Q11
6KD6 P (30KD6) (36KD6) (40KD6) 12GW 33 6.3 2.85   30KD6 36KD6 40KD6
6KE6 P   12GM 18 6.3 1.5  
6KN6 P (42KN6) 12GU 30 6.3 3   42KN6
6LB6 P   12FY 30 6.3 2.25  
6LF6 P (20LF6) (27LF6) (6LX6) (26LX6) 12GW 40 6.3 2   20LF6 6LX6 26LX6
6LG6 P (21LG6) 12HL 28 6.3 2   21LG6
6LG6A P (21LG6) 12HL 28 6.3 2   21LG6
6LR6 P (35LR6) 12FY 30 6.3 2.5   35LR6
6LU8 tP 12AT7(t) + P 6LR8 (16LU8) (21LU8) 12DZ 14 6.3 1.5   12AT7 6LR8 16LU8 21LU8
6LV6 P 6LF6 12GW 40 6.3 2   6LF6
6LX6 P (6LF6) (20LF6) (27LF6) (26LX6) 12GW 40 6.3 2   6LF6 20LF6 26LX6
6M11 ttp 12AT7 + 6EW6 12CA 3.1 6.3 0.75   12AT7 6EW6
6MB6 P (23MB6) (30MB6) 12FY 38 6.3 2.25   23MB6 30MB6
6MF8 tP 12AT7(t) + 6EZ5 (15MF8) 12DZ 12 6.3 1.4   12AT7 6EZ5 15MF8
6MH6 P 6LF6 12GW 38.5 6.3 2.65   6LF6
6MJ8 ttt 3/2 x 12BH7 12HG 3 6.3 0.9   12BH7A
6MN8 ttt 3 x me-u t (9MN8) (12MN8) 12HU 3 6.3 0.9   9MN8 12MN8
6MY8 tP me-u t + P (16MY8) (21MY8) 12DZ 16 6.3 1.45   16MY8 21MY8
6Q11 ttt 12AU7(t) + 12AX7 (6K11) 12BY 2.8 6.3 0.6   12AU7A 12AX7 6K11
6T10 pP 6DT6 + 6DT5 (10T10) (12T10) 12EZ 10 6.3 0.95   6DT6 6DT5 10T10
6T9 tP 6AV6(t) + 6AQ5A 12FM 12 6.3 0.93   6AV6 6AQ5
6U10 ttt 12AU7 + 12AX7(t) 12FE 2.8 6.3 0.6   12AU7A 12AX7
6U11 ttt 3/2 x 12AX7 6C10 12BQ 1 6.3 0.45   12AX7 6C10
6Y10 pP 6GX6 + 6GZ5 12EZ 4.8 6.3 0.6   6GX6 6GZ5
6Z10 pP 6BN6 + P (6J10) (10Z10) (13Z10) 12BT 10 6.3 0.95   6BN6 6J10 10Z10 13Z10
8AC10 ttt 3/2 x 12AT7 (6AC10) (12AC10A) 12FE 2 8.4 0.45   12AT7 6AC10 12AC10A
8AC9 ddp (6AC9) 12GN 2.5 8.4 0.45  
8AL9 tP me-u t + 12HG7 (6AL9) 12HE 10 8.6 0.6   12HG7 6AL9
8AR11 pp 2 x 6GM6 (6AR11) (11AR11) 12DM 3.1 8.4 0.6   6GM6 6AR11 11AR11
8B10 ddtt 6BW8 + [12AU7 or 6CG7] (6B10) 12BF   8.5 0.45   6BW8 12AU7A 6CG7 6B10
8BA11 tpp me-u t + 6HS8 (6BA11) 12ER 1.1 8.4 0.45   6HS8 6BA11
8BM11 pp   12FU 2.2 8.4 0.45  
8BN11 pp 2 x 6EW6 (6J11) (6BN11) 12GF 3.1 8.4 0.6   6EW6 6J11 6BN11
8BQ11 pp (11BQ11) (16BQ11) 12DM 3.1 8.4 0.6   11BQ11 16BQ11
8BU11 ttp 6GH8A(t) + 6GH8A 12FP 2.5 7.8 0.6   6GH8A 6GH8A
8CB11 pp   12DM 3.1 8.4 0.6  
9AH9 tp 12AU7(t) + 6JT8(P) (6AH9) 12HJ 10 8.8 0.6   12AU7A 6JT8 6AH9
9AK10 ttt 3 x me-u t (6AK10) 12FE 2 9.5 0.6   6AK10
9AM10 ttt 3 x hi-u t 12FE 2 9.5 0.6  
9BJ11 pP   12FU 2.8 9.6 0.45  
9MN8 ttt 3 x me-u t (6MN8) (12MN8) 12HU 3 9.5 0.6   6MN8 12MN8
M2057 P~ 8950   40 13 1.3   8950

Base Diagrams