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Tube Types



Select or type a tube name to get its specific information.

Sort columns values by clicking their titles - A → Z or Z → A

Tube Base Pin Device Structure
12A5 1h,2a,3g2,4g1,5k,6hct,7h Pentode Power Tube
12A6 1s,2h,3p,4g2,5g,7h,8k Beam Power Tube
12A7 7k 1h,2pp,3g2p,4kd,5pd,6kg3p,7h,||g1p Diode-Sharp-Cutoff Pentode
12A8 ?
12AB5 ?
12AC5 ?
12AD7 ?
12AF3 ?
12AH7 ?
12AH8 ?
12AJ7 ?
12AL5 ?
12AQ5 ?
12AT6 ?
12AT7 Radio ?
12AU6 7bk Radio ?
12AU7 9a ?
12AV6 7bt Radio ?
12AV7 ?
12AW6 ?


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Last modified: Jun 5, 2026 20:40
Cape Old Radio - Since Nov, 1996
1996 - 2026 © Carlos Eduardo Lazarini da Fonseca