Antique radios, Old Time Radios
7308
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Country:
United States of America (USA)
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| Identical to |
7308
= CV4108
= E188CC
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| Similar
Tubes |
Multiple differences or of other kind:
6922
; 6922WA
|
| First Source
(s) |
27.Jun.1960 : Electron Tube Registration List 2858
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| Predecessor Tubes |
6922
|
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 6.3 Volts / If 0.335 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Premium variant of 6922. Low microphonics, 10.000-hr life; heater current increased to 335mA
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| Tube prices |
4 Tube prices (visible for members
only)
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| Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
- - Manufacturers Literature
Tube Lore (I)
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7308: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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7308: Siemens Röhrentaschenbuch 1972
Anonymous 10 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
Collection of a member from FIN |
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