Antique radios, Old Time Radios
4052A
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Hr)
Top contact with a cap.
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| Was used by |
Telephony |
| Filament |
Vf 7.5 Volts / If 3 Ampere / Direct / Specified voltage AND current AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 197 x 52 mm / x 7.76 x 2.05 inch |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 961
Electron Tube Registration List Pages 960 & 961
Taschenbuch zum Röhren-Codex 1948/49
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4052A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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