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HL90

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ID = 18501
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Beam Power Tube   Audio Frequency 
Identical to HL90 = 19AQ5
Similar Tubes
Heater different:
  EL90
First year 1950 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Nov.1951 : Funkschau 1951, Heft 22

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 18.9 Volts / If 0.15 Ampere / Indirect / Series, AC/DC
Tube prices 1 Tube prices (visible for members only)
  hl90.png
  HL90: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
hl90.jpg
HL90
Ulrich Fieseler

 
6005_sock~~10.png
HL90: Telefunken Taschenbuch 1971
Anonymous 15 Collector

 
hl90_techdat01.png
HL90: SEL Handbuch 1964
Peter Hoddow


Usage in Models 1= 1952? ; 1= 1955?? ; 1= 1955

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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