3 RCA 6CX8 Vacuum Tubes Valves NOS NIB Lot Of Three

3 RCA 6CX8 Vacuum Tubes Valves NOS NIB Lot Of ThreeThese three new old stock, new in box RCA 6CX8 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 UP TO

This tube has nice silkscreening

has excellent flashing and a foil getter

ironically reflect the communist dictum of "The capitalists will sell us the rope with which we hang them

new in box RCA 1C5GT tubes tested to spec on our Paul Hart-calibrated TV7/U

a crenelated

This matched pair of GE 12B4A tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Sorry for those of you who need two strong

These eight US-made 6BQ6 / 6CU6 tubes tested as follows on our Paul Hart-calibrated TV7/U:

am showing both sides of the watch to make identification as easy as possible

They have tall bases

Zenith-LABELED 6LF6 tube tested 70 on our Paul Hart-calibrated TV7/U where minimum is 54 and new is 100

This new old stock-testing Svetlana 6550C / 6P27 perforated plate output tube was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -48 volts for shorts