Antique radios, Old Time Radios
845
| Base |
Jumbo 4-pin bayonet (1918) (Codex=Byy)
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
Transmitting triode, graphite anode, 75W. Also used in audio, class A or AB1, amplifier circuits. 4-pin jumbo bayonet base.
|
Dimensions (WHD)
incl. pins / tip |
x 210 x 64 mm / x 8.27 x 2.52 inch |
| Tube prices |
4 Tube prices (visible for members
only)
|
| Information source |
Tube Lore (II) p. 78
Tube Lore (I)
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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845: RCA Amateur Transmitting Types 1934
Götz Linss † 27.06.21
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845: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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845: RCA de forest amateur 1934
Miguel Angel Trujillo-Rodriguez
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
Collection of
Collection of a member from D Collection of a member from I |
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