Antique radios, Old Time Radios

3Q4

ID = 1454

Country:

United States of America (USA)

Brand:	Common type USA tube/semicond.
Tube type:	Vacuum Pentode Power/Output

Identical to

3Q4 = DL95 = VT-264 = CV818

Similar Tubes

Different connections:

DL94

First Source (s)

01.Apr.1941 : Electron Tube Registration List

Base

Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zzo)

Filament

Vf 2.8 Volts / If 0.05 Ampere / Direct / Battery =

Description

Heizfäden parallel: 1,4V; 0,1A.

Tube prices

5 Tube prices (visible for members only)

Information source

Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49

3Q4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus †
3Q4 Emilio Ciardiello More ...	Just Qvigstad	3Q4: Sylvania Technical Manual Peter Hoddow More ...

Usage in Models

1= 1941?? ; 1= 1941 ; 1= 1942 ; 1= 1944? ; 1= 1944 ; 1= 1945?? ; 1= 1945 ; 1= 1946?? ; 3= 1946? ; 27= 1946 ; 7= 1947? ; 49= 1947 ; 3= 1948?? ; 7= 1948? ; 17= 1948 ; 3= 1949?? ; 11= 1949 ; 9= 1950?? ; 6= 1950? ; 4= 1950 ; 2= 1951?? ; 2= 1951? ; 16= 1951 ; 7= 1952?? ; 1= 1952? ; 11= 1952 ; 4= 1953?? ; 2= 1953? ; 13= 1953 ; 3= 1954?? ; 5= 1954? ; 20= 1954 ; 1= 1955?? ; 4= 1955? ; 18= 1955 ; 2= 1956?? ; 3= 1956? ; 9= 1956 ; 1= 1957? ; 1= 1957 ; 1= 1959 ; 1= 1961 ; 1= 1969??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):282

Collection of

3Q4

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