United Electron 31LQ6 Vacuum Tube Valve NOS-Testing

United Electron 31LQ6 Vacuum Tube Valve NOS-TestingThis new old stock testing United Electron 31LQ6 tube tested 120 on our Paul Hart calibrated TV7 U. 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 PURCHASE PROTECTION COVERS ITEMS UP TO

This tube has nice silkscreening

It was made in Japan

This is the type of bracelet that came with the digital watches of that era

new in box RCA 6BS8 tubes tested to spec on our Paul Hart-calibrated TV7/U and comes in a wholesaler's sleeve

5 record cleaner and then played it on my Rega Planar 1

Through all of this

This book is in good condition

It measured 51/47 where minimum (65%) is 40/40 and 100% is 62/62

This happens perhaps once -- maybe twice -- per decade

Noise: -83

anode radiators for cooler tube operation and longer life and 312 5126 and 312 5052 provenance/date codes

Transconductance measured 36/36 for Tube One and 48/48 for Tube Two where minimum (65%) is 32/32