Porcelain ~ Ceramic Cap - 3/8"
8.8 Millimeter { MCZ }
These are Porcelain ~ Ceramic Anode / Cathode caps. They
are also known as Plate / Grid caps or MCZ Caps.
Listed below is a partial list of tubes that 3/8 inch
caps are used for:
3B24, 6A7, 6B8, 6BG6, 6D6, 6F5, 6F5GT, 6F8, 6HF5, 6J7,
6J7G, 6JS6, 6JS6A, 6JS6B, 6JS6C, 6JE6, 6JE6A, 6JE6B,
6JE6C, 6K7, 6K7GT, 6K8, 6LB6, 6LF6, 6LQ6, 6LR6, 6LX6,
6MJ6,
6P13P, 6Z18, 10æ12C, 12E1, 21JS6A,
23JS6A, 24, 24A, 31JS6C, 78, 310, 310A, 807, 1625,
6146, 6146A, 6146B, 8950, EF37, EF39,
FU7, FU25, S2001, S2001A, WE310A,
and any other tube requiring a 3/8" cap.