Antique radios, Old Time Radios
4E27
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Country:
United States of America (USA)
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| Identical to |
4E27
= CV824
= 8001
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| Similar
Tubes |
Normally replaceable-slightly different:
HK257
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| First Source
(s) |
08.Jun.1950 : Electron Tube Registration List 872
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Successor Tubes
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4E27A/5-125B
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| Base |
7-Pin-Base U7G = Giant, old, USA (Codex=My)
Top contact with a cap.
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| Filament |
Vf 5 Volts / If 7.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
VHF transmitting pentode, 75MHz, 125W anode dissipation. 7 pin transmitting ceramic dish base.
Made by Continental Electric, Lewis, Lewis and Kaufman, RCA.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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4E27: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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4E27: RCA TT
Götz Linss † 27.06.21
More ...
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