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

300_Radio-Record

Information - Help 
ID = 57827
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Developer: Radio-Record - Röhrenmarke; Holland 
Tube type:  LOCKED OFF PART (CODE 9) - see in Notes 
  Ca. 1925 up to 1945 rare.
Identical to 300_Radio-Record = DM300_old
First Source (s)
1926 : - - Manufacturers Literature

Description Probably there is a typing error in the german advertisement. The tube should be a DM300. 
Text in other languages (may differ)
Information source - - Manufacturers Literature   Werbung 1926

nl_radium_werbung_1926_1.png
300_Radio-Record: Bloch, W., Radiotechnik II, 1926
Anonymous 15 Collector

 

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