3 Philco 25Z5 Vacuum Tubes Lot Of Three 6BE6 NOS NIB great flashing and 63-48 188-5

great flashing and 63-48 188-5 and 64-13 188-5 factory/date codes

(New 6SN7s typically test within a standard deviation of 2600 micromhos

new in box RCA Number 37 tube tested to spec on our Paul Hart-calibrated TV7/U

This amp was designed to use 6SN7s and I do not recommend using 12SN7s

excellent flashing

3 Philco 25Z5 Vacuum Tubes Lot Of Three 6BE6 NOS NIB great flashing and 63-48 188-5This lot of three Philco 25Z5 tubes were tested on our Paul Hart calibrated TV7 U for emissions, shorts and gas. There were no shorts or gas and they measured as follows: 53 53, 54 54 and 54 54 where minimum (65%) is 40 40. 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.