2 General Electric GE Type / Number 58 #58 Vacuum Tubes Valves Lot Of Two 0-449-90019-3 new in box RCA 7B6

new in box RCA 7B6 tubes tested to spec on our Paul Hart-calibrated TV7/U

The Ken-rad's base is loose

Tube One measured 63/65 and Tube Two measured 66/64 where minimum (65%) is 50/50

I will test it if you can send me settings

new in box Hytron 6AD7G tube tested to spec on our Paul Hart-calibrated TV7/U

2 General Electric GE Type / Number 58 #58 Vacuum Tubes Valves Lot Of Two 0-449-90019-3 new in box RCA 7B6This lot of two GE number type 58 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They measured 48 and 56, respectively, where minimum (65%) is 36. 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