9 US-Made 5GM6 Vacuum Tubes Valves NOS NIB Lot Of Nine All-American Five new in box National Union

new in box National Union 35/51 tube tested to spec on our Paul Hart-calibrated TV7/U

Sound was very good and the record was quite quiet

Both are exactly-the-same internally

Etsy will indicate how many are available as the listing progresses

new in box Hytron 35A5 tubes tested to spec on our Paul Hart-calibrated TV7/U

9 US-Made 5GM6 Vacuum Tubes Valves NOS NIB Lot Of Nine All-American Five new in box National UnionThese nine new old stock, new in box US made 5GM6 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