1 X U50/80 MARCONI TUBE. BLACK PLATES. 1940s PRODUCTION. P277/278

1 X U50/80 TUBE. NEW OLD STOCK IN ORIGINAL ROLL. 

BRANDS: MARCONI 

1940s PRODUCTION, BLACK PLATES, DUAL GETTER  (ONE ON TOP OF THE OTHER), 

IN SOME LOGOS HAVE IMPERFECTIONS. THE ROLL MAY BE DAMAGED DUE TO HANDLING TO TEST THE TUBE OR THE WEAR OF THE PAPER, IT HAS 70+ YEARS. 

THIS IS A VERY RARE AND DIFFICULT TO FIND TUBE, WE HAVE OVER 200 IN STOCK. WRITE US IF YOU ARE INTERESTED IN MORE PIECES. 

TESTED IN ROEHRENTEST TUBE TESTER