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4HM6

Information - Help 
ID = 4440
       
 
   
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 4HM6

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 4.2 Volts / If 0.45 Ampere / Indirect / Series, AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  4hm6.png
  4HM6: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
4hm6_a_schufi.jpg
4HM6: scc
Christian Schaufelberger

 
4hm6_sockel.png
4HM6: Essential characteristics
Peter Hoddow

 

from Just Qvigstad

Usage in Models 1= 1966?? ; 1= 1969??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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