Röhren
Tubes
Lampes
Tubos
Pentode (5)
Endstufe / Audio amplifier
Stahl [3+5]-Stift Y8A / German Steel 8-Pin Y8A
Uf = 6,3 V; If = 1,2 A; = ~
Ua = 250 V; Ia = 70 mA
Ug1 = - 7 V; Ug2 = 250 V
Funke 253
Siemens
Graetz 51W