Antique radios, Old Time Radios
CK722
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Country:
United States of America (USA)
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| Identical to |
CK722
|
| Similar
Tubes |
Other base and data slightly different:
2N130
; 2N63
|
| First Source
(s) |
Mar.1952 : Funkschau 1953
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| Base |
Wires
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| Description |
PNP germanium junction transistor intended as audio amplifier. -20V and -6mA max collector ratings; 30mW collector dissipation. Low-gain selection of CK721.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
7 x 13 x 6 mm / 0.28 x 0.51 x 0.24 inch |
| Weight |
1 g / 0.04 oz |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
-- Collector info (Sammler) KTT 1969/70
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CK722: Funkschau 1953 H.21 S.424
Günther Stabe † 19.8.20
More ...
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CK722: TTT Steidle 1981
Günther Stabe † 19.8.20
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CK722: original Datenblatt
Daniel Consales
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
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