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Triode (3)
Gitterbasisschaltung UHF / Grounded grid UHF amplifier
Noval- Miniatur 9-Stift B9A / American Small Button 9-Pin B9A
Uf = 6,3 V; If = 0,43 A = ~
Ua = 250 V; Ia = 15 mA
Ug = -1,5 V
h = 56 mm; d = 22 mm
EC80 = 6Q4