National Union NU 6Y7 6Y7G Vacuum Tube Valve NOS NIB Shoulder Coke Bottle Style 7771 Raytheon CK1123 Raysistor Control Circuit

Raytheon CK1123 Raysistor Control Circuit NOS NIB

new in box National Union 14X7 -- and another just like it -- tested to spec on our Paul Hart-calibrated TV7/U

These tubes were made in the Owensburo

(New US-made 6V6s typically test with plate current from the mid-teens to mid-thirties with transconductance from 2300 micromhos or so

4 milliamps' plate current while Tube Two drew 21

National Union NU 6Y7 6Y7G Vacuum Tube Valve NOS NIB Shoulder Coke Bottle Style 7771 Raytheon CK1123 Raysistor Control CircuitThis new old stock, new in box National Union 6Y7G tested to spec 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