Antique radios, Old Time Radios
2SB631
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Country:
Japan
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| Identical to |
2SB631
|
| Similar
Tubes |
Normally replaceable-slightly different:
BD180
; BD238
; BD380
; BD442
|
| Base |
Wires
|
| Description |
PNP silicon epitaxial 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 |
2 g / 0.07 oz |
| Information source |
|
|
2SB631: TTT Steidle 1981
Günther Stabe † 19.8.20
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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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