274B TO 274A Vacuum Tube Convert Socket Adapter
Quantity : 1PC/LOT
274A or 5Z3 80 WE274A vacuum tubes were originally used on the machine. After plugging in the adapter, you can use 274B or 5U4G 5Z4 vacuum tubes.
Top is 274B or 5U4G 5Z4 vacuum tubes.
Bottom is 274A or 5Z3 80 WE274A vacuum tubes.
Production Type Introduction
Ceramic socket,Tin plated feet.