Antique radios, Old Time Radios
BD442
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Country:
Europe
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|
| Identical to |
BD442
|
| Similar
Tubes |
Normally replaceable-slightly different:
2SB548
; 2SB631
|
| Base |
Wires
|
| Description |
PNP silicon planar transistor intended as AF power amplifier.
-
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
8 x 12 x 3 mm / 0.31 x 0.47 x 0.12 inch |
| Weight |
3 g / 0.11 oz |
| Information source |
- - -
- - - TTT Steidle 1981
- - -
- - -
|
|
BD442: TTT Steidle 1981
Günther Stabe † 19.8.20
|
|
BD442: Telefunken Leistungstransistoren 1977/78
Thomas Günzel † 1.8.22
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