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6HA5

Information - Help 
ID = 4903
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum 
Identical to 6HA5 = EC900
Similar Tubes
Normally replaceable-slightly different:
  6HM5
Heater different:
  2HA5 ; 2HM5 ; 3HA5 ; 3HM5 ; 4HA5 ; 4HM5

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.19 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
  6ha5.png
  6HA5: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
amperex_6ha5_front.jpg
6HA5: From own collection
David Erali

 
6ha5_basediagram.png
6HA5: 6HA5
Vitor Oliveira

 
6ha5_techdat01.png
6HA5: RCA Tube Manual
Peter Hoddow


from Just Qvigstad

Usage in Models 2= 1963? ; 2= 1964? ; 5= 1965?? ; 2= 1965 ; 2= 1966 ; 1= 1967?? ; 30= 1967

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):44


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