Zenith 6LT8 Vacuum Tube Valve NOS NIB Number Grid Cap anode coolers for cooler operation

anode coolers for cooler operation and longer life

It measured 55/51 where minimum (65%) is 40/40 and 100% is 62/62

new in box Trigon UCH81 tube tested to spec on our Paul Hart-calibrated TV7/U

harp-shaped getters and shields between the triodes for reduced cross talk

5 record cleaner and am playing it on my Rega Planar 1 as I write

Zenith 6LT8 Vacuum Tube Valve NOS NIB Number Grid Cap anode coolers for cooler operationThis new old stock, new in box Zenith 6LT8 tube tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE