Antique radios, Old Time Radios
6664
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Country:
United States of America (USA)
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|
| Identical to |
6664
|
| Similar
Tubes |
Other class quality (otherwise equal):
6AB4
; EC92
|
| First Source
(s) |
24.Oct.1960 : Electron Tube Registration List 3005
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Variant of 6AB4 intended for mobile communication applications. Heater withstands ±20% voltage variations.
|
Dimensions (WHD)
incl. pins / tip |
19 x 52 x mm / 0.75 x 2.05 x inch |
| Weight |
8 g / 0.28 oz |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
Essential Characteristics, GE 1973
- - Manufacturers Literature
|
|
6664: RTT Schwandt
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
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Collection of
Collection of a member from D |
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