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ID = 36703
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitting Tube, Pentode, air cooled   Power/Output 
Identical to 3B4WA
Similar Tubes
Other class quality (otherwise equal):

Base Miniatur-7-Pin-Base B7G, USA 1940
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. 
Information source - - Manufacturers Literature   
3B4WA: Meine Sammlung
Rudolf Osterkamp

3B4WA: ARRL Handbook 1972
Michael Schlör


from Just Qvigstad

Forum contributions about this tube
Threads: 1 | Posts: 1
Hits: 65     Replies: 0
3B4WA als Ersatz der RES164
Jacob Roschy

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.

End of forum contributions about this tube

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