AZ50 MULLARD röhre NOS TUBE RGN4004 VALVE OO GETTER Gleichrichterröhre CV1264 = NU12 = AU1 = 803 rectifier = ZA7001 RGN4004
CODE NE1 BOB OO GETTER BIG SHARP PLATE
GREY PLATE
RIBBED PLATE
BIG PLATE
HANGING FILAMENT
BLACK BASE
DOUBLE PILLAR INNER STRUCTURE
FULLY TESTED 120/120mA WELL BALANCED & STRONG EMISSION LIKE NEW ( GOOD AT 90/90mA)
BOX90