TUBES: ECH11, EBF11, ELC11, AZ11
LORENZ 1939
TUBES: ECH11, EBF11, ELC11, AZ11
PHILIPS 456A (Holland 1937)
TUBES: AK2, AF3, AB2, AL4, AZ1
INGELEN 540GW (Austria 1941)
TUBES: ECH11, EBF11, EF11, EM11, CL4, CY1
PHILIPS 480A (Holland 1939)
TUBES: ECH3, EF9, EBL1, AZ1
PHILIPS 451A-30 (193?, Please search info)
TUBES: ECH3, EF9, EBC3, ?, AZ1
ZERDIK Z837A (Austria 1937)
TUBES: ECH3, ECH4, EBL1, EM1, AZ1
SIERA S17A (193?, Please search info)
TUBES: EK2, EF9, EBC3, EBL1, EM4, AZ1
POINT BLEU W846E (FRENCH BLAUPUNKT 1941)
TUBES: ECH3, EF9, EBF2, EL3N, EM4, 1883
EUMIG 329 (Austria 1939)
TUBES: EK2, EF9, EBL1, AZ1
AEG 431W (Germany 1941)
TUBES: ECH11, EBF11, ECL11, EM11, AZ11
PHILIPS 203U and 204U (203U = Czechoslovakia 1941_?, 204U = Holland 1941)
TUBES: for 203U and 204U 2xUCH21, UBL21, UY1N