Röhren
Tubes
Lampes
Tubos
Eisenwasserstoff Widerstand / Current Regulator, Iron in Hydrogen
Stromversorgung / Power supply / Alimentation
8er Außenkontakt, Topf P8A / Europe side contact, base P (P8A) / Europe culot P (P8A)
I = 0,2 A; ~ =
Funke 156
Philips +
Philips 493U