4 General Electric GE 6BW11 Vacuum Tubes Valves NOS NIB Lot Of Four The Long Road

4 General Electric GE 6BW11 Vacuum Tubes Valves NOS NIB Lot Of Four The Long RoadThese four new old stock, new in box GE 6BW11 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 UP TO

This trio of US-made 6X4 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

54 and 65 where minimum (65%) is 48

Tube One measured 45/38 while Tube Two measured 42/41 where minimum (65%) is 32/32 49/49

These matched quad of RCA milspec JRC-6H6 / 6H6 / VT-90 6H6 tubes was tested on our Paul Hart-calibrated TV7/U

3 rather than 12

This historical recording sounds pretty good

This almost-perfectly-matched pair of Sylvania black plate 6C4 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

This new old stock-testing Sylvania engraved base type 48 tube was tested our Paul Hart-calibrated TV7/U for shorts

Tube One has 3225730-3 provenance/date codes

5 out of ten

Three of these four new old stock

Transconductance measured 44 and 44 where minimum (65%) is 35