RGN1064 VALVO MULLARD BIG MESH SILVER GLOBE BALLOON TUBE VALVE G1064 KL74303 WW2

2x rgn1064 tested strong 100mA x2 ; 95/90mA on Funke tube tester , (GOOD AT 65/65mA) 

globe balloon , 

BIG FINE MESH SILVER plate , 

hanging filament top springs , 

black base , old production , 

power rectifier vintage vacuum tubes top quality made in Germany ,

 RARE TUBES IN PAIR , SAME INNER STRUCTURE OLD PRODUCTION TOP QUALITY PEFORMANCES 

BOX 127