Antique radios, Old Time Radios
AR-4
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Country:
United States of America (USA)
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| Identical to |
AR-4
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| Similar
Tubes |
Normally replaceable-slightly different:
2N155
; AR-5
|
| Base |
SPECIAL TUBEBASE in general
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| Description |
PNP germanium alloy transistor intended as AF power amplifier.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
38 x 12 x 26 mm / 1.50 x 0.47 x 1.02 inch |
| Weight |
15 g / 0.53 oz |
| Information source |
-- Schematic
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AR-4: Philco
Günther Stabe † 19.8.20
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