4 Sylvania 6LN8 Vacuum Tubes Valves NOS NIB Lot Of Four

4 Sylvania 6LN8 Vacuum Tubes Valves NOS NIB Lot Of FourThese four new old stock, new in box Sylvania 6LN8 tubes 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 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 HOW TUBES WILL INTERACT WITH YOUR

It was not an original recording

This new old stock-testing matched pair of Philips Miniwatt PCF80 / 9U8 tubes was tested on our Paul Hart-calibrated TV7 for shorts

thick glass and micanol bases

They have 9-22 RE5 and 9-22 codes

This Zenith 5Y4G rectifier tube tested 57/54 where minimum (65%) is 40/40 and 100% is 62/62

Plate current draw was 24

They measured 50

This lot of three US-made 6AG7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

Tube One measured 62/72 while Tube Two measured 70/63 where minimum (65%) is 50/50 and 100% is 77/77

RCA-BRANDED 6GB5 tube tested to spec on our Paul Hart-calibrated TV7/U

There were no shorts or gas and they all measured 2200 micromhos where new/nominal is 2000 and minimum (65%) is 1300

This new old stock-testing matched pair of Ken-Rad 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts