Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 3498
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (old)   Controlling (mu) 
Identical to MH1118 = UPG105
Similar Tubes
Multiple differences or of other kind:
First year 1934 -- Original prospect or advert For some given models for 1934.

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Le) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 10 Volts / If 0.18 Ampere / Indirect / Specified current AC/DC ~ = (Series working)
Information source History of the British Radio Valve to 1940   p. 152
Babani, International Radio Tube Encyclopaedia   p. 118 & 119
Taschenbuch zum Röhren-Codex 1948/49

MH1118: Bulletin technique, Tungsram France
Dietmar Herian
    More ...
mh1118_sock.png MH1118: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Just Qvigstad
MH1118: Memento Tungsram Vol. 4
Jacob Roschy

More ...
Usage in Models 1= 1934? ; 5= 1934 ; 2= 1935

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of



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]