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M6D6

Information - Help 
ID = 67036
       
Country:
United States of America (USA)
Brand: Gold Seal Electrical Co., Inc.; New York
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to M6D6
Similar Tubes
Other shape (e.g. bulb type):
  6D6

Base 6-Pin-Base U6A, old, USA Top contact with a cap
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description

The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 122 x 32 mm / x 4.80 x 1.26 inch
Weight 50 g / 1.76 oz
 
gold_seal_metal_glass_6d6.jpg
M6D6: Fin Stewart collection
Fin Stewart

 
6d6~~4.png
M6D6: Fin Stewart
Fin Stewart

 


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