TS49 C3M TUBE NOS PHILIPS ITALY VALVE PRE AMPLIFIER BLACK METAL ENGRAVED RARE 3X PCS 

3X PIECES TS49 PHILIPS ITALY WITH ORIGINAL VINTAGE CARTON BOX 

TESTED ON TUBE TESTER FUNKE W19S = 14mA ; 14mA ; 13,5mA 

RARE BLACK METAL ENGRAVED , YELLOW LABEL , POSTAL TUBES LONG LIFE , TELECOM 

BOX 142