Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Copper Support Rods 6C4 Triode Drawer This Tung-Sol 6L6GC was tested

This Tung-Sol 6L6GC was tested on our Maxi Matcher 2 for shorts

This new old stock-testing matched pair of Ken-Rad-MANUFACTURED

EIA Factory Codes: none

These four RCA and Cunningham number / type 27 tubes tested as low goodand good on our Paul Hart-calibrated TV7/U

new in box (for Tube One) matched pair of RCA 6AK5 tubes was tested on our Paul Hart-calibrated TV7/U tester for shorts

Matched Pair General Electric GE 12SN7 12SN7GT Vacuum Tubes Copper Support Rods 6C4 Triode Drawer This Tung-Sol 6L6GC was testedThis matched pair of General Electric GE 12SN7 12SN7GT dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 63 65 and Tube Two measured 66 64 where minimum (65%) is 50 50. Both tubes have gray, ladder plates; side horseshoe getters; crenelated, gapped, top mica spacers with smooth sided rectangular bottom mica spacers; copper support rods and great flashing. They