6 Philco 14B8 Vacuum Tubes Valves NOS NIB Lot Of Six Paul Hart TV7U

6 Philco 14B8 Vacuum Tubes Valves NOS NIB Lot Of Six Paul Hart TV7UThese six new old stock, new in box Philco 14B8 tubes 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 HAVE

mica snubbers for increased rigidity and lowered microphonics and excellent flashing

clear recording with sparkling highs and nice bass

Tube One (missing centering pin / keyway): Tube Two:

new in box 12A7 tubes tested to spec on our Paul Hart-calibrated TV7/U

black T plates and a bottom

This RCA 8008 rectifier tube appears unused

Two are National Union and there are one each of GE and RCA

This new old stock-testing matched pair of milspec RCA metal bottle JAN-CRC-6V6 output tubes was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -36 volts for shorts

These eight Philco 7B8 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 29 and 100% is 45:

It measured 47/44 where minimum (65%) is 40/40 and 100% is 62/62

Celebrate the twenty-fourth anniversary of that time with actual Protest Art made by Someone Who Was There

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