Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 12669
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to DG4100
Similar Tubes
Normally replaceable-slightly different:

Base Europe 5-Pin (O5A, B5) (Codex=Fa) Sidecontact
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Description Second-class production of Tungsram tubes are labeled "CYRKON" with an additional text in the Hungarian language. 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
DG4100: My own
Anonymous 507 Collector

DG4100: Telefunken Werkstattbuch
Wolfgang Bauer

DG4100: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1930 ; 3= 1932 ; 1= 1933

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

Collection of a member from SK

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]