Raytheon 12DW8 Vacuum Tube Valve NOS NIB

Raytheon 12DW8 Vacuum Tube Valve NOS NIBThis new old stock, new in box Raytheon 12DW8 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 WILL 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

GE-BRANDED 40KG6A / PL509 tube tested to spec on our Paul Hart-calibrated TV7/U

Etsy will indicate how many are available in this Dutch Auction

They measured 23

Minimum (65%) is 47 and 100% is within a half standard deviation of 72 or so

Both are exactly-the-same internally

On the TV7/U

This matched pair of Hytron black glass 6V6GT output tubes was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -36 volts for shorts

Most loktals were made by Sylvania and these Philco-BRANDED 14X7s are not an exception

The dust jacket is in very good condition

Five are Sylvania and one is National Union

Add $20 for US dependencies and $50 for the rest of the world

This new old stock-testing matched pair of RCA Radiotron 805 output triodes was tested on our Paul Hart-calibrated TV7/U with 180 volts on the plates and a bias of 0 volts for shorts