used
National Electronic NL-GXU4 Rectifier Valve Tube
GU50, Valve Tube, HW Mercury Vapour Rectifier. Maker GEC. New.
Vintage NOS Marconi /GEC KT-66 Brown base, Valve/Vacuum Tube - AVO Tested Strong
GEC DET22 / CV273 / KB/Z - UK Valve Tube - New Old Stock (NOS)
GEC KT66 Vacuum Tube Valve Tested Strong 5 mA/V Audio Vintage
JOBLOT 2 x MATCHED PAIR GEC 0.1uF 400v A596 Capacitor (MY-351)
