Antique radios, Old Time Radios
BF247
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Country:
United States of America (USA)
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|
| Identical to |
BF247
|
| Similar
Tubes |
Normally replaceable-slightly different:
BF245B
; BF348
Different maximum ratings:
2SK118
; 2SK55
Other base:
BF246
|
| First Source
(s) |
Mar.1968 : -- Collector info (Sammler)
|
| Base |
Wires
|
| Description |
Silicon N-channel junction FET
Text in other
languages (may
differ)
|
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 |
-- Collector info (Sammler) KTT 1969/80
|
BF247: Eigentum
Egon Strampe
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BF247: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
|
|
BF247: Valvo Handbuch 81/82
Heinz Höger
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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