Röhren
Tubes
Lampes
Tubos
Triode - Tetrode (3 + 4)
NF-Triode und End-Tetrode / AF-Triode and Output Tetrode
Stahl [3+5]-Stift Y8A / German Steel 8-Pin Y8A
Uf = 90 V; If = 0,05 A; ~ =
Triode: Ua = 100 V; Ia = 2 mA
Tetrode: Ua = 200 V; Ia = 12 mA
Ug1T = - 0,5 V; Ug1Te = - 4,5 V; Ug2Te = 200 V
Funke 258
Funke 259
Telefunken
Blaupunkt DKE
Valvo
Schaleco DKE 1938
Valvo
Telefunken DKE 1936