Antique radios, Old Time Radios
6663
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Tube type: |
Double Diode Detector |
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Identical to |
6663
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Similar
Tubes |
Other class quality (otherwise equal):
6AL5
; EAA91
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Base |
Miniatur-7-Pin-Base B7G, USA 1940
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Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
Description |
6AL5 variant intended for mobile communication applications.
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Tube prices |
1 Tube prices (visible for members
only)
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Information source |
Essential Characteristics, GE 1973
Röhren-Taschen-Tabelle, (Franzis RTT)
- - Manufacturers Literature
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6663: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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Collection of
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