Antique radios, Old Time Radios
4D32
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Country:
United States of America (USA)
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| Identical to |
4D32
= RK4D32
= CV3543
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| Similar
Tubes |
Heater different:
4D22
|
| Base |
Septar (1+6 pins) (Codex=Mci)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 6.3 Volts / If 3.75 Ampere / Indirect / Specified voltage AC/DC |
| Description |
All glass body with septar transmitting base. With 600 V supply, as class C amplifier, one tube can deliver 100 W RF power with 1.25 W grid drive.
Sibley gives Raytheon as only known manufacturer.
Even if the RMA registration as 4D22 dates December 1950, the attached Raytheon datasheet dates Nov. 27, 1946.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
57 x 131 x mm / 2.24 x 5.16 x inch |
| Weight |
155 g / 5.47 oz |
| Tube prices |
2 Tube prices (visible for members
only)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 ARRL 1948
- - Manufacturers Literature
Tube Lore (I)
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4D32: The Radio Amateurs Handbook 1963
Otto Frosinn
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4D32: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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