Röhren
Tubes
Lampes
Tubos
Triode (3)
Universal
Europa 4-Stift Eu-4 B4 (A4A) / Europe 4-Pin Eu-4 B4 (A4A)
Uf = 4 V; If = 0,08 A; =
Ua = 50 ... 150 V; Ia = 4 mA
Ug1 = - 4 V
Funke 009
Philips
4 Lampes (A415)