6 Sylvania Type / Number 58 #58 Vacuum Tubes Valves Engraved Stamped Base Lot Of Six 19BG6G Octal T39 These tubes were made in

These tubes were made in the Soviet Union and sent to East Germany where

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

For sale are two new old stock

An 8 out of ten

new in box and tested to spec on our Paul Hart-calibrated TV7/U

6 Sylvania Type / Number 58 #58 Vacuum Tubes Valves Engraved Stamped Base Lot Of Six 19BG6G Octal T39 These tubes were made inThis lot of six Sylvania number type 58 stamped engraved base tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 27, 35, 37, 44, 52 and 59 respectively, where minimum (65%) is 36 and 100% is 55. 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