Röhren
Tubes
Lampes
Tubos
Pentode (5)
Endstufe / Power Output
USA 5-Stift UY5 (U5A) / US 5-Pin UY5 (U5A), American small 5-pin
Uf = 2,5 V; If = 1,75 A; ~ =
Ua = 250 V; Ia = 31 mA
Visseaux
Grammont Super 2807