Röhren
Tubes
Lampes
Tubos
Schirmgitter Tetrode / Screen-grid Tetrode / Tetrode à grille-écran (4)
HF-ZF-Stufe / RF-IF-Stage
Europa 5-Stift Eu-5 B5 (O5A) / Europe 5-pin Eu-5 B5 (O5A)
Uf = 4 V; If = 1,2 A; ~
Ua = 250 V; Ia = 3 mA
Ug1 = - 2 V; Ug2 = 100 V
Funke 038
Tungsram +/-
Philips 638A
Tungsram +
Radiola 564A