Antique radios, Old Time Radios
ACPT
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Country:
Great Britain (UK)
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| Identical to |
ACPT
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| Similar
Tubes |
Heater different:
PT16_Lissen
Other base:
AC/PT_7pin
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| Base |
Europe 5-Pin , B5 + side contact (Codex=Ndo)
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| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Pa <7.5W, Va<250, Vg2<200;
Typ ia=31mA, Ig2=4, Vg1=-8.0, Rload=7.5k, Pout= 3W
Also available with a 7 pin base.
The correct designation is AC/PT.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Wireless World (The), London (WW, 79) Nov 1934
- - Manufacturers Literature
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ACPT: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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ACPT: own collection
Peter den Boer
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