Antique radios, Old Time Radios
BF420
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Country:
Worldwide
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| Identical to |
BF420
|
| Similar
Tubes |
Normally replaceable-slightly different:
BF422
Other base and data slightly different:
PBF259RS
|
| Base |
Wires
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| Description |
NPN silicon planar transistor intended as video amplifier.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
5 x 5 x 4 mm / 0.20 x 0.20 x 0.16 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
|
|
BF420: TTT Steidle 1981
Günther Stabe † 19.8.20
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BF420: Siemens
Michael Mehnert
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