Ken-Rad 35Z6 Vacuum Tube Valve NOS NIB BS 2951 Stereo LP new in box Zenith 6DQ4

new in box Zenith 6DQ4 tube tested to spec on our Paul Hart-calibrated TV7/U

This matched pair of RCA 6AQ5 output tubes was tested on our Paul Hart-calibrated TV7/U for shorts

perforated plates

WE HAVE HAD FEWER THAN A DOZEN LESS-THAN-FOUR-STAR REVIEWS OR HAVE LOST A CUSTOMER BECAUSE I REFUSED TO EITHER ISSUE A REFUND FOR A TUBE THAT WENT BAD AFTER IT HAD BEEN USED OR A BUYER KNEW NOTHING ABOUT TUBE REBRANDING AND CLAIMED THAT SOMETHING MADE BY TUNG-SOL AND BRANDED BY EMERSON WAS MADE BY EMERSON

It measured 38/39 on our TV7/U where minimum (65%) is 32/32 and 100% is 49/49

Ken-Rad 35Z6 Vacuum Tube Valve NOS NIB BS 2951 Stereo LP new in box Zenith 6DQ4This new old stock, new in box Ken Rad 35Z6 output tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY