Realistic Radio Shack Gold Clad 6BL8 ECF80 Vacuum Tube Valve NOS NIB 6DQ6 6DQ6B 6GW6 These ten Sylvania 29LE6s tested

These ten Sylvania 29LE6s tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 68/75 for Tube One and 72/68 for Tube Two where minimum (65%) is 56/56 and 100% is 86/86

This Telefunken ECH81 / 6AJ6 was tested on our Paul Hart-calibrated TV7 for shorts

They measured 82/76 for Tube One and 85/74 for Tube Two

chamfered O getters and rectangular radiators for cooler operation and longer tube life

Realistic Radio Shack Gold Clad 6BL8 ECF80 Vacuum Tube Valve NOS NIB 6DQ6 6DQ6B 6GW6 These ten Sylvania 29LE6s testedThis new old stock, new in box Realistic (Radio Shack) Gold Clad 6BL8 ECF80 tube tested to spec on our Paul Hart calibrated TV7 U. It was made in Japan. 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