Arcturus 6K8 6K6GT Vacuum Tube NOS NIB July 26 2025 On the TV7/U with bias

On the TV7/U with bias set to 30 (5963) it measured 66/56 where minimum (65%) is 56/56

4 dB (-92 dB is the Maxi-Matcher's noise floor)

These two RCA 6AY3 tubes tested to spec on our Paul Hart-calibrated TV7/U

top O getters

Tube Two: 35

Arcturus 6K8 6K6GT Vacuum Tube NOS NIB July 26 2025 On the TV7/U with biasThis new old stock, new in box Arcturus 6K8GT 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 $250 IN