Tung-Sol 25BK5 Vacuum Tube Valve NOS NIB 12B4A NOS-Testing This album is jazzy and

This album is jazzy and a fair amount of fun

I am writing during the first few pianissimo minutes and the surface noise is distracting

Transconductance was 2810 micromhos for Tube One and 2900 for Tube Two

This matched pair of milspec Chatham Electronics 6H6 / JAN-CAHG-6H6-WGT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Tung-Sol 25BK5 Vacuum Tube Valve NOS NIB 12B4A NOS-Testing This album is jazzy andThis new old stock, new in box Tung Sol 25BK5 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