Antique radios, Old Time Radios
575A
| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 10 Ampere / Direct |
| Description |
15 KV PIV, 2.5 A average, 10 A peak, 10 V typical voltage drop.
Glass bulb evolved from early spherical shape to stepped tubular.
|
Dimensions (WHD)
incl. pins / tip |
x 250 x 90 mm / x 9.84 x 3.54 inch |
| Information source |
Essential Characteristics, GE 1973
Tube Lore (II) p. 154
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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575A: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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575A: RCA Transmitting Tubes TT-5
Emilio Ciardiello
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