THE 3BU8 IS A MINIATURE MULTISECTION TUBE WHICH INCORPORATES SEPARATE. PLATES AND NUMBER 3 GRIDS FOR THE TWO SECTIONS TOGETHER WITH A COMMON. SCREEN, NUMBER 1 ...
The tube is intended for use as a combined sync- ... Except for heater ratings, the 3BU8 and 4BU8 are identical to the 6BU8. ... 200 Volts. 0.5 Megohms. 0.5 Megohms.