Antique radios, Old Time Radios
DF91
|
Country:
Europe
|
|
| Identical to |
DF91
= W17
= 1K2
= 1F3
= 1T4
|
| First year |
Jun.1947
Trader Service Sheet (suppl. of Wireless & El. Trader, etc.) December 13th 1947
|
| First Source
(s) |
Mar.1948 : Funkschau # 3
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zoo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.4 Volts / If 0.05 Ampere / Direct / Battery = |
| Description |
HF-Regelpentode, ab 1950 in Deutschland.
|
Dimensions (WHD)
incl. pins / tip |
19 x 54 x mm / 0.75 x 2.13 x inch |
| Weight |
10 g / 0.35 oz |
| Tube prices |
6 Tube prices (visible for members
only)
|
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 24
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 176, p. 298
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
|
DF91: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
|
DF91: Telefunken Handb. d. Rundfunkröhren
Peter Hoddow
More ...
|
Just Qvigstad
|
DF91: Ratheiser RTH,3.Aufl.,1964
Egon Penker
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):600
Collection of
Collection of a member from FIN Collection of a member from D |
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
