Antique radios, Old Time Radios
202_Sonatron
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Country:
United States of America (USA)
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| Identical to |
202_Sonatron
= UV202
= C302
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 7.5 Volts / If 2.35 Ampere / Direct / Battery = |
| Description |
Transmitting tube of 5 watts with 350 volts on the anode. Designed for use by amateur radio operators and first made in 1920, being announced in March 1921. The rtube was discontinued in 1925..
|
Dimensions (WHD)
incl. pins / tip |
x 135 x 55 mm / x 5.31 x 2.17 inch |
| Weight |
67 g / 2.36 oz |
| Information source |
-- Collector info (Sammler) Pages
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202_Sonatron: Fin Stewart collection
Fin Stewart
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from Just Qvigstad
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