Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 4073
Tube type:  Voltage Regulator, single   Power-supply 
Identical to 0A3A
Similar Tubes
Other shape (e.g. bulb type):
First Source (s)
07.Aug.1961 : Electron Tube Registration List

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament --/--
Description T9 tubular glass bulb, electrical characteristics similar to 0A3. 
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
- - Manufacturers Literature   

0a3a_sockel.png 0A3A: Essential characteristics
Peter Hoddow

Just Qvigstad
0A3A: Essential characteristics
Peter Hoddow

More ...

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]