Antique radios, Old Time Radios

3B4WA

ID = 36703

Country:

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):

3B4

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: ARRL Handbook 1972 Anonymous 10 Collector More ...	Just Qvigstad

Collection of

3B4WA

Forum contributions about this tube

3B4WA

Threads: 1 | Posts: 1

Hits: 453 Replies: 0

3B4WA als Ersatz der RES164

Jacob Roschy
24.Jan.21

3B4WA als Ersatz der RES164

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.

Noch mehr zum Ersatz der RES164 finden Sie hier.

M. f. G.
J. R.

3B4WA
End of forum contributions about this tube

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