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ID = 18583
Brand: Common type Europe tube/semicond.
Tube type:  Triode, vacuum   VHF 
Identical to EC91 = 6AQ4 = 6L34 = M8099 = CV417
Similar Tubes
Other class quality (otherwise equal):
First Source (s)
Sep.1949 : Radio-Mentor # 9

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC

HF 250MHz. EC92 sehr ähnlich aber andere Stiftbelegung.

Tube prices 3 Tube prices (visible for members only)
  EC91: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
EC91: S.A.C.
Stig Comstedt

EC91: ARRL Handbook 1972
Michael Schlör

EC91: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector

from Just Qvigstad

Usage in Models 1= 1954? ; 2= 1955?? ; 1= 1956 ; 1= 1958?? ; 1= 1958 ; 1= 1963? ; 1= 1964??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):8

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