4 RCA Number Type 43 Vacuum Tubes Shoulder Shape NOS NIB Lot Of Four Ampoule Buis There were no shorts or

There were no shorts or gas and transconductance measured as follows:

new in box matched pair of GE-MANUFACTURED 12SL7 / 12SL7GT dual triodes was tested on our Pau Hart-calibrated TV7/U for shorts

Picture Three)

12AX7-size tube shields is in excellent shape

4 RCA Number Type 43 Vacuum Tubes Shoulder Shape NOS NIB Lot Of Four Ampoule Buis There were no shorts orThese four new old stock, new in box RCA number type 43 tubes 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