4 RCA Radiotron Number / Type 41 #41 Vacuum Tubes Lot Of Four October 7 2021 These three RCA 6MJ8 tubes

These three RCA 6MJ8 tubes are new old stock

WE HAVE TENS OF THOUSANDS 0F VACUUM TUBES

new in box Sylvania 7Y4 tubes in this lot

round top mica and rectangular bottom spacers

4 RCA Radiotron Number / Type 41 #41 Vacuum Tubes Lot Of Four October 7 2021 These three RCA 6MJ8 tubesThese four RCA Radiotron type number 41 tubes tested as follows on our Paul Hart calibrated TV7 U: 41, 52, 53 and 54 where minimum (65%) is 40 and 100% is 62. 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