5 General Electric GE 33GY7 33GY7A Vacuum Tubes Valves NOS NIB Lot Of Five NOS-Testing These end links appear to

These end links appear to be made of stainless steel and rose gold or copper

They measured 76/82

This lot of six RCA gray glass 6K6GT tubes were tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of --36 volts for shorts

These eight Philco 7B8 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 29 and 100% is 45:

70/50 and 72/60 where minimum (65%) is 50/40 and 100% is 77/62

5 General Electric GE 33GY7 33GY7A Vacuum Tubes Valves NOS NIB Lot Of Five NOS-Testing These end links appear toThis lot of five new old stock, new in box GE 33GY7A 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 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