Antique radios, Old Time Radios
707A/B
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Country:
United States of America (USA)
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| Identical to |
707A/B
= RK707B
= 707B
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| Similar
Tubes |
Normally replaceable-slightly different:
707A
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Was used by |
Radar |
| Filament |
Vf 6.3 Volts / If 0.58 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Improved version of 707A. It covers the range from 2.3 to 3.75 GHz, depending upon the external cavity. 80mW typical output.
The 707A/B was a 707B, so designated as it could replace both 707A and 707B.
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Dimensions (WHD)
incl. pins / tip |
30 x 135 x mm / 1.18 x 5.31 x inch |
| Weight |
45 g / 1.59 oz |
| Information source |
-- Collector info (Sammler)
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707A/B
Emilio Ciardiello
More ...
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Just Qvigstad
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707A/B: Manufacturer's Literature
Emilio Ciardiello
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