Antique radios, Old Time Radios
3B4WA
Country:
United States of America (USA)
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Identical to |
3B4WA
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Similar
Tubes |
Other class quality (otherwise equal):
3B4
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Base |
Miniatur-7-Pin-Base B7G, USA 1940
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Filament |
Vf 2.5 Volts / If 0.165 Ampere / Direct |
Description |
RF beam power pentode for for battery operated portable equipment. 1.25W output power, up to 100MHz. The quick heating filament may be parallel connected to operate at 1.25V, 330mA. High-rel version of 3B4.
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Information source |
- - Manufacturers Literature
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3B4WA: Meine Sammlung
Rudolf Osterkamp
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3B4WA: ARRL Handbook 1972
Michael Schlör
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from Just Qvigstad
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Forum contributions about this tube
3B4WA
Threads: 1 | Posts: 1
Hits: 65 Replies: 0
3B4WA als Ersatz der RES164
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Jacob Roschy
24.Jan.21
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1
Die 3B4WA ist sehr gut als Ersatz der RES164 (B443S, L416D) geeignet, die u. A. im Volksempfänger VE301 zum Einsatz kam.
Mehr dazu finden Sie hier.
M. f. G.
J. R.
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3B4WA
End of forum contributions about this tube
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