Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 13608
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Developer: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to 4022AR
Similar Tubes
Normally replaceable-slightly different:
Other base:
Successor Tubes CV1311  

Base UV-Base (4 Pins+Bayonet, USA 1914 WE) (Codex=Bo)
Was used by Telephony
Filament Vf 4 Volts / If 0.25 Ampere / Direct / Specified voltage AND current AC/DC

Telephone repeater tube

Dimensions (WHD)
incl. pins / tip
x 114 x 57 mm / x 4.49 x 2.24 inch
Weight 65 g / 2.29 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Saga of the Vacuum Tube, Tyne   p.369
- - Manufacturers Literature

4022ar_sockel_1.gif 4022AR: gerd.eisenbarth
Gerhard Eisenbarth

Just Qvigstad
4022AR: eigene Unterlagen
Gerhard Eisenbarth

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]

Data Compliance More Information