Antique radios, Old Time Radios
PTT201
|
Country:
France
|
|
| Identical to |
PTT201
|
| Similar
Tubes |
Other base:
3311A
|
| Base |
EU-Telephone 7-pin (G7K)
Top contact with a cap.
|
| Was used by |
Telephony |
| Filament |
Vf 10 Volts / If 0.64 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Long life power pentode
Base: EU-Telephone 7-pin (G7K) without central pin
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
134 x x 42 mm / 5.28 x x 1.65 inch |
| Information source |
|
|
PTT201: Technique de l'ingénieur
Patrice Zeissloff
|
Just Qvigstad
|
PTT201: Technique de l'ingénieur
Patrice Zeissloff
More ...
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