Thoroughly tested on Hickok 539B . Hickok 539B is a mutual conductance (Gm) type tube tester. Cunningham 6L6 vacuum tube. One tube,circa 1948, U.S.A. made. <<<<<<< As pictured = The tube you see is the tube you get!
GE 6L6GC NV 188-5 Grey Ribbed Plate Side O Getters Tested on B&K 707 Thanks for checking out my listing!
It's suitable for EL34, KT88 ,KT66, 6550, KT120 ,274B ,5AR4 ,6SN7, 6V6, 6L6, 6CA7 ,5881 etc. Mounting screw Hole Distance: 39.5mm (center to center). The Price is for 10PCS/lot. causing the item not fitting your need.
Thoroughly tested on Hickok 539B . Hickok 539B is a mutual conductance (Gm) type tube tester. Sylvania 6L6 vacuum tube. One tube,circa 1950s, U.S.A. made. <<<<<<< As pictured = The tube you see is the tube you get!
Working for all 8pin tube KT88 5U4G 274B KT66 EL34 6CA7 GZ34 6V6 6L6 5Z3P 6SN7 and so on. This 8pin vacuum tube saver increase height and protective effect. Bakelite socket and silver plating pins.