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3HM5

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ID = 4382
       
 
   
Tube type:  Triode, vacuum 
Identical to 3HM5 = 3HA5
Similar Tubes
Heater different:
  2HA5 ; 2HM5 ; 4HA5 ; 4HM5 ; 6HA5 ; 6HM5

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 2.7 Volts / If 0.45 Ampere / Indirect / Series, AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  3hm5.png
  3HM5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
3hm5.jpg
3HM5: Michael Gnaedig
Michael Gnaedig-Fischer

 
3hm5_sockel.png
3HM5: RCA Tube Manual
Peter Hoddow

 
3hm5_techdat01.png
3HM5: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1965?? ; 7= 1965 ; 24= 1966

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):32


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