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EX681

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ID = 7786
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to EX681

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

ex681_so.png EX681: rtt
Anonymous 10 Collector


Just Qvigstad
 
20200723_070354.jpg

 

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