| Type
| System
| Similar or (Equivalent)
| Basing
| Pa(W)
| Vf(V)
| If(A)
| Links
|
5890 
| P
|
| 12J
| 10
| 6.3
| 0.6
|
|
| 7688
|
| 3/2 x 12AU7
| 12BA
| 3
| 6.3
| 0.45
| 12AU7A
|
| 7689
|
| 3/2 x 12AX7
| 12BA
| 1.1
| 6.3
| 0.45
| 12AX7
|
| 7690
|
| 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
| R
| 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
| RP
| (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
| P
| (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
| P
| (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
| P
| (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
|
| 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
|
|
| 12EN
| 6.5
| 56
| 0.15
|
|
| 58HE7
| RP
| (6HE7) (12HE7) (33HE7) (38HE7) (38HK7)
| 12FS
| 10
| 58
| 0.3
| 6BJ3 6HB5 6HE7 38HE7 38HK7
|
| 5AZ3
|
| 5U4GB
| 12BR
|
| 5
| 3
| 5U4GB
|
| 5HA7
|
| 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
|
| 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
|
