Antique radios, Old Time Radios
545
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Country:
United States of America (USA)
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| Identical to |
545
= 845
= E745
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| Base |
Jumbo 4-pin bayonet (1918)
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.25 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
50 watt modulator and RF amplifier. Plate voltage 1250 and plate current 75mA. Plate impedance 2100 ohms.
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Dimensions (WHD)
incl. pins / tip |
x 210 x 64 mm / x 8.27 x 2.52 inch |
| Information source |
Radio Engineering August 1930, page 17
- - Manufacturers Literature 1930 Lafayette Radio catalog, page 37
Tube Lore (II)
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545: Fin Stewart
Fin Stewart
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Just Qvigstad
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