6 Sylvania Type / Number 58 #58 Vacuum Tubes Valves Engraved Stamped Base Lot Of Six 19BG6G Octal T39 Plate current draw: 20

Plate current draw: 20

These seven US-made 5V6GT tubes tested as follows on our TV7/U: 40

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

Tube One measured 40/44 while Tube Two measured 42/46 where minimum (65%) is 25/25 and 100% is 38

An 8 out of ten

6 Sylvania Type / Number 58 #58 Vacuum Tubes Valves Engraved Stamped Base Lot Of Six 19BG6G Octal T39 Plate current draw: 20This 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