General Electric GE 20AQ3 LY88 Vacuum Tube Valve NOS NIB June 10 2024 industrial-grade GE triple mica 6201

industrial-grade GE triple mica 6201 (12AT7 / ECC81) dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

matched pair of GE 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

new in box matched pair of GE 6BL7GTA dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

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General Electric GE 20AQ3 LY88 Vacuum Tube Valve NOS NIB June 10 2024 industrial-grade GE triple mica 6201This new old stock, new in box GE 20AQ3 LY88 tube tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST OF THE TUBES WE SELL ARE OVER 70 YEARS OLD. WE CANNOT GUARANTEE FOR FAILURES AFTER POWER UP AS THERE IS NO WAY TO DETERMINE HOW TUBES WILL INTERACT WITH YOUR ELECTRONICS OR