used
GZ37 CV378 NOS Ring Getter Mullard UK Full Wave Rectifier Valve Tubes
Mullard RR3-250 3B28 Rectifier Valve Tube
GZ34 Mullard Rectifier Valve NOS (24B5)
Svetlana Winged =C= 5U4G 5C3S 5Ц3C Russian Rectifier Valve NOS Boxed
4 X Cv1835 3b28 Gxu50 7316 Rectifier Valve Tube
National Electronic NL-GXU4 Rectifier Valve Tube
