3 United Transformer Company DOT-39 20K To 30K Interstage Center-Tapped Transformer NOS NIB Box Of Three 6GF7 6GF7A NOS NIB a thimble getter and excellent

a thimble getter and excellent flashing

4 (New/nominal according to M-M is 50/50 for this tube's cousin

They measured 39

This lot of two (one 12K7G and one 12K7GT) National Union 12K7 tubes tested to spec on our Paul Hart-calibrated TV7/U

3 United Transformer Company DOT-39 20K To 30K Interstage Center-Tapped Transformer NOS NIB Box Of Three 6GF7 6GF7A NOS NIB a thimble getter and excellentThis new old stock, new in box of 3 (three) DOT 39 20K To 30K center tapped interstage transformers is sold as is as I have no means of testing them. 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