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ID = 3458
Tube type:  Triode, vacuum   UHF 
Identical to EC900 = 6HM5 = 6HA5
Similar Tubes
Heater different:
  LC900 ; PC900
First year 1965 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Apr.1963 : Funkschau

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.18 Ampere / Indirect / Specified voltage AC/DC

High-Transconductance Remote Cutoff-Triode.

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Tube prices 3 Tube prices (visible for members only)
Information source

EC900: Courtesy Bureau Belper (De Muiderkring, Bussum)
Anonymous 10 Collector

ec900_sock.png EC900: Siemens Röhrentaschenbuch 1968/69
Anonymous 15 Collector

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Just Qvigstad
EC900: Siemens Röhrentaschenbuch 1968/69
Anonymous 15 Collector

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Usage in Models 1= 1965?? ; 1= 1965? ; 5= 1966?? ; 4= 1966 ; 3= 1967?? ; 1= 1967 ; 1= 1968

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):16

Collection of



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