2 Sylvania 12FX5 Vacuum Tubes Valves NOS NIB Lot Of Two 6J8P NOS-Testing

2 Sylvania 12FX5 Vacuum Tubes Valves NOS NIB Lot Of Two 6J8P NOS-TestingThis lot of two new old stock, new in Sylvania 12FX5 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 ITEMS

a clear top with gray plates and excellent flashing

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

Its diodes measured 54 and 42

They have O getters

meaning it was made at the Mullard plant in Blackburn

it is used and has underlining

This lot of four European PCL805 tubes was tested on our Paul Hart-calibrated TV7/U

O getters and excellent flashing

These four GE 3AW2A tubes tested to spec on our Paul Hart-calibrated TV7/U

This beautiful new old stock-testing Sylvania-MANUFACTURED

Noise: -86

This new old stock-testing pair of Silvertone 224 globe