-40%
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %
PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %

PAIR NOS TUNG-SOL 6SN7 WGT,1959 NOS,with box,balanced,matched tubes,valves,110 %

$ 31.16

  • Brand: Tung-Sol
  • Country/Region of Manufacture: United States
  • Seller Notes: “Real New old Stock tubes tested and very nearly matched”
  • Type: 6SN7

Description

A pair (2 X tubes) Tung Sol 6SN7WGT tubes, military issue. New in original boxes with periodical test date (12.1968). Boxes are in poor condition as shown on pictures Made in USA in 1959 etched 5908 on top (March 1959) Tagged 5913 on base (commercialization May 1959) Really vintage,coming from the French army stocks , not reissue or retagged tubes Triangle black plates ,micanol base ,D-getter horseshoe type . The brown paper tags on boxes are the military periodi cal control made september 3rd 1963 and 1967 One Original box covered by brown paper by Army probably due to humidity . The 6SN7WGT can be used in all applications replacing the 6SN7GT and 6SN7GTA. Tested on calibrated Hickok TV-7 military tester and on Metrix U61C analyzer : On GS360P digital tube tester : New theorical tube datas : 9 ma plate current, 2.6 ma/v transconductance TEST Results : TUBE #1 : Ia = 9.05 ma and S = 2.69 ma/V and Ia = 9.94ma and S= 2.76 ma/V TUBE #2 : Ia =9.98 ma and S = 2.68 ma/V and Ia = 9.26 ma and S= 2.64ma/V On Calibrated TV7 : test tube #1 :91 and 92 ,tube #2 : 94 and 92 when theorical 100 % is 83 No shorts,gas or rattle Please be kind enough to pay in the next 24 hours after auction's end .Thank you