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8505A

Information - Help 
ID = 86993
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Beam Power Tube 
Identical to 8505A
Similar Tubes
Normally replaceable-slightly different:
  8505 ; YL1250
Predecessor Tubes 8505  

Base Magnoval (9-Pins), B9D Other combinations of connections.
Filament Vf 13.5 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Description

Spezieller Magnovalsockel mit seitlich versetztem, 1/8" dickem Pin für Anodeanschluß.
Heizfaden-Mittenanschluss, daher auch mit 6.75 V und 1.2 A zu betreiben.
Andere Quellen nennen 660 mA oder gar 800 mA Heizstrom.

 

mn14_g~~1.gif 8505A: RTT Schwandt
Günther Stabe † 19.8.20


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