United Transformer Company UTC 0-9 NOS NIB

United Transformer Company UTC 0-9 NOS NIBThis new old stock, new in box DO T23 20K To 30K center tapped interstage transformers is sold as is as I have no means of testing it. Please see the final picture to read about its full details. WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS. 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

This Amperex 8020 half-wave rectifier tube was tested on our Paul Hart-calibrated TV7/U

This matched-pair of GE 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U tube tester for shorts

new in box Ken-Rad 5W4 rectifier tube tested to spec on our Paul Hart-calibrated TV7/U

new in box US-made milspec JAN 6CL6 tubes tested to spec on our Paul Hart-calibrated TV7/U

This is a new old stock

It was made in South Korea

where minimum (65%) is 29 and 100% is 45

Unfortunately the dust jacket is missing

If you know them for a TV7/U

48 and 57 were minimum (65%) is 36 and 100% is 55

please see Picture Four

46 and 52 where minimum (65%) is 35