Reliance Electric RL7786NE RL7786 NE Vacuum Tube Black Bottle Octal but I would step it

but I would step it up to an 8 or so as this sound striping recording is truly cutting edge

This matched pair of RCA black plate triple mica 6CL6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

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

There are six new old stock

This variety has copper support rods

Reliance Electric RL7786NE RL7786 NE Vacuum Tube Black Bottle Octal but I would step itThis 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