radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

4A120

Information - Help 
ID = 15207
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 4A120
Similar Tubes
Normally replaceable-slightly different:
  E409 ; REN904
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

Offene Kasten-Anode (U-Profil).

 
Dimensions (WHD)
incl. pins / tip
x 121 x 50 mm / x 4.76 x 1.97 inch
Weight 45 g / 1.59 oz
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   Funke, Prüfkartenverzeichnis
-- Collector info (Sammler)   

4a120_sock.png 4A120: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
4a120_spec.png
4A120: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Collection of

 
tekade_4a_120_fs.jpg

4A120
 

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