RCA 8056 Nuvistor Vacuum Tube NOS NIB Beethoven Symphony 1 it has no gross issues

it has no gross issues such as hum or microphonics and will work excellently in your audio device that calls for a 12AT7

Transconductance measured 4100/3400 micromhos

steel support rods and gray plates

IN OVER 9000 SALES

The 1X2 has been revised to "1X2A"

RCA 8056 Nuvistor Vacuum Tube NOS NIB Beethoven Symphony 1 it has no gross issuesThese two new old stock, new in box RCA 8056 Nuvistor 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 ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS