Matched Pair RCA 5879 Vacuum Tubes NOS-Testing June 09 2026 nostalgic-looking matched pair of GE

nostalgic-looking matched pair of GE 6P5G triodes was tested on our Paul Hart-calibrated TV7/U for shorts

They tested 54

new in box US-made 1P5GT tubes tested to spec on our Hickok 800

36 and 40 where minimum (65%) is 33

34/38 and 38/36 where minimum (65%) is 25/25 is 39/39

Matched Pair RCA 5879 Vacuum Tubes NOS-Testing June 09 2026 nostalgic-looking matched pair of GEThis new old stock TESTING, perfectly matched pair of RCA 5879 tubes was tested on our Paul Hart calibrated TV7. for shorts, gas and transconductance. There were no shorts or gas. Both tubes measured 42 where minimum (65%) is 25 and 100% is 35. These tubes have top, O getters; steel support rods and outstanding flashing. 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"