Reliance Electric RL7786NE RL7786 NE Vacuum Tube Black Bottle Octal new in box Sylvania 35W4

new in box Sylvania 35W4 tubes tested to spec on our Paul Hart-calibrated TV7/U

They have shoulder / ST / Coke-bottle bottles and dimpled-sheet getters

This lot of RCA 2050 thyratron tubes were tested on our Paul Hart-calibrated TV7/U

US-made number / type 89 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

62 and 76 where minimum (65%) is 58 and 100% is 89

Reliance Electric RL7786NE RL7786 NE Vacuum Tube Black Bottle Octal new in box Sylvania 35W4This Reliance Electric RL7786 NE vacuum tube could not be tested on any of our testers. It looks new but is sold as is with no returns. 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 UP TO $100. ETSY