Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 18783
Tube type:  Noise Diode 
Identical to 5722 = SD1033

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament If 1.5 Ampere / Direct
Description Temperature-limited tungsten-filament diode for use in noise generators. Heater voltage 2.0 to 5.5V, depending upon noise level required. Up to 500MHz spectrum.
Hytron and Sylvania. 
Tube prices 2 Tube prices (visible for members only)
Information source Tube Lore (I)   

5722: Fernsehempfänger H.Lennartz
Heinz Höger
    More ...
5722_so.png 5722: ARRL Handbook 1972
Anonymous 10 Collector

More ...

Just Qvigstad
5722: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

More ...
Usage in Models 3= 1955?? ; 1= 1960?? ; 1= 1966?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):5

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]