THERMOIONIC VALVES 6X4 WA SYLVANIA EZ90 U78 CV493 CV4005 VALVE FULL WAVE NOS/NIB N6X4WASYN €31.90 Excellent valve 6X4 SYLVANIA miniature rectifier WA version with military address, HIGH quality. Perfect for use with power stage AUDIO preamp. Add to cart
THERMOIONIC VALVES CV493 MULLARD 6X4 EZ90 U78 6063 DOUBLE HALF WAVE RECTIFIER VALVE FULL WAVE NOS/NIB NCV493MUN €94.90 Excellent and RARE valve Rectifier CV493 MULLARD genuine 6X4 military version, TOP quality. Use RADO, HAM Radio and perfect for AUDIO preamp power stage. Add to cart
