Röhren
Tubes
Lampes
Tubos
Schirmgitter-Tetrode / Screened Grid Tetrode (4)
HF-ZF-Stufe / RF-IF-Stage
Europa 4-Stift Eu-4 B4 (A4A) mit Obenanschluss / Europe 4-Pin Eu-4 B4 (A4A) with cap
Uf = 2 V; If = 0,15 A; =
Ua = 120 V
Ug1 = 80 V
Ug2 = 0 bis -1 V
Funke 168