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6H8_Y8A

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ID = 25589
       
Country:
France
Brand: Unknown - CUSTOM BUILT: France (INCONNU)
Tube type:  Double Diode-Pentode   RF/IF-Stage   Controlling (mu) 
  Late but very rare. ***
Identical to 6H8_Y8A
Similar Tubes
Normally replaceable-slightly different:
  EBF11
Other base:
  6H8G

Base German Steel Y8A, 1938 Top contact with a cap.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Description

A 6H8, which is normally an Octal tube, here with a German Y8A Steel-tube base, as replacement for the EBF11 in France.
It required a connection from the grid cap (g1) to the base outside the bulb.

 
Text in other languages (may differ)

6h8_y8a_1.png 6H8_Y8A: Collection JR
Jacob Roschy


Just Qvigstad
Usage in Models 1= 1940?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
6h8_y8_r1.jpg

6H8_Y8A
 

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