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ED704

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ID = 58057
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid-State-Diode   Detector 
Identical to ED704
Similar Tubes
Other characteristic (electr. data):
  ED705 ; ED707
Predecessor Tubes ED702   ED700  
Was used by Military and/or Government
Description

In der Literatur vor 1945 benannt als Mischdetektor für "Berlin-Anlagen", geprüft bei cm-Wellen, hergestellt bei Telefunken.
Anschluss: Schraubgewinde; Nachfolger der Typen ED700 / ED702, daher waren beim Austausch die Adapter Na25001 bzw. Ln29447 erforderlich.

 

Collection of

Mark Burgess (NZ)
Michael Mischke (D)
 
ed704_1web.jpg

ED704
 
Forum contributions about this tube
ED704
Threads: 1 | Posts: 1
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ED704
Mark Burgess
08.Aug.12 		  1
ED704 

 More information about the history of WW2 Telefunken detectors is available in History of Telefunken Semiconductors
 
ED704
End of forum contributions about this tube
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