General Electric GE 6AM4 Vacuum Tube Valve NOS NIB Coated Tung-Sol Transconductance measured 40

Transconductance measured 40

new in box US-made 12K5 tubes tested to spec on our Paul Hart-calibrated TV7/U

old-fashioned

Tube Three: 20

new in box US-made 6S8GT tubes tested to spec on our Paul Hart-calibrated TV7/U

General Electric GE 6AM4 Vacuum Tube Valve NOS NIB Coated Tung-Sol Transconductance measured 40This new old stock, new in box GE 6AM4 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE, CRUEL 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 IT.