Matched Pair General Electric GE 6SJ7 6J8P Vacuum Tubes NOS-Testing Type Mesh Plate These four Super Silvertone 12A8GT

These four Super Silvertone 12A8GT tubes were tested for shorts

NON-US CUSTOMERS PLEASE BE ADVISED THAT THERE IS NO WAY FOR US TO SEND YOU A RETURN LABEL SHOULD THAT BE NECESSARY

but most should work in most circuits

I am playing it my Musical Paradise MC-3 single-ended integrated amplifier as I write with Aimee Mann's seminal "Magnolia" album and it sounds terrific

5 inches in circumference

Matched Pair General Electric GE 6SJ7 6J8P Vacuum Tubes NOS-Testing Type Mesh Plate These four Super Silvertone 12A8GTThis new old stock testing, perfectly matched pair of GE 6SJ7s was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 57 for both tubes where minimum (65%) is 40. They have 3 13 188 5 and 3 26 188 5 date provenance codes, respectively. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF