Antique radios, Old Time Radios
4NU72
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Country:
Czechoslovakia
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| Identical to |
4NU72
|
| Similar
Tubes |
Normally replaceable-slightly different:
GD180
; OC30
|
| Base |
Wires
|
| Description |
PNP germanium alloy transistor intended as AF power amplifier / switch.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
26 x 8 x 19 mm / 1.02 x 0.31 x 0.75 inch |
| Weight |
6 g / 0.21 oz |
| Information source |
-- Original-techn. papers. Tesla Katalog
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4NU72: KTT 1969/70
Günther Stabe † 19.8.20
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|
4NU72: Halbl. Frankf.
Egon Strampe
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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