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HK90

Information - Help 
ID = 18495
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (new) 
Identical to HK90 = 12BE6
Similar Tubes
Heater different:
  EK90
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Nov.1951 : Funkschau # 22

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 3 Tube prices (visible for members only)

hk90.png
HK90: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †

hk90_so.png HK90: rtt
Anonymous 10 Collector

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Just Qvigstad
hk90data1.png
HK90: Funkschau Röhrendokumente
Anonymous 10 Collector

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Usage in Models 1= 1952? ; 1= 1952 ; 1= 1954 ; 2= 1958?? ; 1= 1958?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

 
hk90_philips.jpg

HK90
 

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