Antique radios, Old Time Radios
PTT2
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Country:
Europe
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| Identical to |
PTT2
= R111
= Ba
|
| First Source
(s) |
1928 : Saga of the Vacuum Tube, Tyne p.437
|
| Base |
EU-Telephone 5-pin (G5K)
|
| Filament |
Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
Weitverkehrsröhre (Poströhre)
|
Dimensions (WHD)
incl. pins / tip |
49 x 123 x 32 mm / 1.93 x 4.84 x 1.26 inch |
| Weight |
71 g / 2.50 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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|
PTT2: rtt
Anonymous 10 Collector
|
Just Qvigstad
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PTT2: Technique de l'ingénieur
Patrice Zeissloff
|
Collection of
Collection of a member from D |
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