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HBC91

Information - Help 
ID = 18492
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Double Diode-Triode 
Identical to HBC91 = 12AV6
Similar Tubes
Normally replaceable-slightly different:
  12BC32
Heater different:
  EBC91
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Nov.1951 : Funkschau # 22
Predecessor Tubes HBC90  

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Tube prices 1 Tube prices (visible for members only)
  hbc91.png
  HBC91: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
hbc91_hoges_p02_s.jpg
HBC91: Collection Patrice ZEISSLOFF
Patrice Zeissloff

 
mi6_1~~1.png
HBC91: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
hbc91_techdat01.png
HBC91: SEL Handbuch 1964
Peter Hoddow


Usage in Models 1= 1952?? ; 1= 1952 ; 1= 1953?? ; 1= 1953? ; 3= 1954? ; 3= 1955?? ; 2= 1955? ; 1= 1956?? ; 1= 1956? ; 7= 1956 ; 1= 1957?? ; 2= 1957 ; 2= 1958?? ; 1= 1958? ; 10= 1958 ; 1= 1959? ; 5= 1959 ; 1= 1960?? ; 2= 1960 ; 4= 1961 ; 1= 1962??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):51


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