Antique radios, Old Time Radios
417
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Country:
United States of America (USA)
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| Identical to |
417
= WL-417
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| Similar
Tubes |
Normally replaceable-slightly different:
417A_Klystron
; VT-277
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 1.5 Ampere / Indirect |
| Description |
Reflex klystron, 2650-3330MHz, with cavity. Coaxial input and output connectors, mechanically tuned. 250mW max output, forced air cooling required. Also made by Westinghouse, as WL-417. This tube was used in BC-1086 and in R-6/CPN-1.
Heater current reduced to 1 A since 1945.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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