3 General Electric GE 21GY5 Vacuum Tubes Valves NOS NIB Lot Of Three VT222 884 Vintage This lot of three Sylvania-MANUFACTURED

This lot of three Sylvania-MANUFACTURED number 19 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Flashing Quality: good

This perfectly-matched pair of RCA steel plate 6AK5 tubes was tested on our Paul Hart-calibrated TV7/U tester for shorts

Transconductance was 1900 for Tube One and 1800 for Tube Two where new/nominal is within one standard deviation of 1900

34/34 and 38/41 where minimum (65%) is 25/25 and 100% is 38/38

3 General Electric GE 21GY5 Vacuum Tubes Valves NOS NIB Lot Of Three VT222 884 Vintage This lot of three Sylvania-MANUFACTUREDThese three new old stock, new in box US Made 21GY5 tubes tested to spec on our on our Jackson 648. 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 FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO