Antique radios, Old Time Radios
QK256
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Country:
United States of America (USA)
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| Identical to |
QK256
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| Similar
Tubes |
Multiple differences or of other kind:
QK329
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| Base |
Diheptal (14 pin glass U14)
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| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect |
| Description |
Beam-deflection tube, intended for square-law multipliers. Medium shell 14 pin base.
Similar to QK329 but capable of operation up to 40 MHz. Intended for processing radar signals.
Described in this article by Achim Dassow.
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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