3 RCA 5Z4 VT-74 CRC-5Z4 Vacuum Tubes Milspec Rectifier Lot Of Three 48 Fortyeight These eight US-made 6BQ6 /

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

This matched trio of Sylvania 12BY7 / 12BY7A tubes was tested on our Paul Hart-calibrated TV7 for shorts

280 739 and F1 date codes

These eleven new old stock

3 RCA 5Z4 VT-74 CRC-5Z4 Vacuum Tubes Milspec Rectifier Lot Of Three 48 Fortyeight These eight US-made 6BQ6 /These four milspec Sylvania 5Z4 rectifier tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. They tested 50 50, 51 51 and 51 52 respectively, 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. MOST FORMS OF SHIPPING