Schirmgitter-Tetrode / Screen-grid Tetrode / Lampe 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 A; = ~
Ua = 200 V; Ia = 4 mA
Ug1 = - 2 V; Ug2 = 60 V
Funke 036
Funke 187
Visseaux +
Saba 310W