EF12 PHILIPS GERMANY TUBE METAL VALVE PREAMP TUBE FOR NEUMANN KLANGFILM AMP V69 WW2
ONE TUBE = 1 PIECE
EF12 PHILIPS NOS WITH BOX VINTAGE
TESTED STRONG ON FUNKE W19STUBE TESTER = 9mA (REFERENCE GOOD AT 5,6mA)
ORIGINAL VINTAGE TUBE MADE IN GERMANY OLD PRODUCTION