Antique radios, Old Time Radios

DF92

ID = 3874

Country:

Europe

Brand:	Common type Europe tube/semicond.
Developer:	Philips; Eindhoven (tubes international!); Miniwatt
Tube type:	Vacuum Pentode RF/IF-Stage

Identical to

DF92 = CV1758 = 1F2 = 1L4

First year

Sep.1949 Philips-Archiv Sept. 1949

First Source (s)

Sep.1949 : Philips Bulletin

Base

Miniatur-7-Pin-Base B7G, USA 1940

Was used by

Radio/TV-reception etc.

Filament

Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery =

Description

Mullard und USA = 1L4

Tube prices

3 Tube prices (visible for members only)


DF92: rtt Anonymous 10 Collector More ...	Just Qvigstad	DF92: SEL Handbuch 1964 Peter Hoddow More ...

Usage in Models

1= 1950?? ; 1= 1951? ; 2= 1951 ; 3= 1952 ; 1= 1953? ; 1= 1953 ; 4= 1954 ; 2= 1955?? ; 3= 1955 ; 1= 1956?? ; 1= 1956? ; 1= 1957?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):21

Collection of

Patrice Zeissloff (F)

Karl - Heinz Bossan (D)

Timo Rantasaari (FIN)

Rudolf Osterkamp (D)

DF92

Forum contributions about this tube

DF92

Threads: 1 | Posts: 1

Hits: 3100 Replies: 0 DF92 1L4 Sharp Cutoff?
Michael Watterson 20.Feb.14	1 DF92 1L4 Sharp Cutoff? I think this tube and equivalents is only common in 1950s Military gear, perhaps because it's sharp cut off and thus less AGC range than DF91 ( 1T4). It does "work" in a typical DK91 DF91 DAF91 DL92/DL91/DL94 AM Radio.

DF92
End of forum contributions about this tube

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