General Electric GE 17JB6 Vacuum Tube NOS NIB

General Electric GE 17JB6 Vacuum Tube NOS NIBThis new old stock, new in box GE 17JB6 tube 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 $250 IN

These four milspec National Union JAN-CNU-2X2 rectifier tubes were tested on our Paul Hart-calibrated TV7/U for shorts

PLEASE BE PATIENT FOR THE FIRST DAY OR TWO IF THE PACKAGE IS STILL MARKED AS "PRE-TRANSIT

IT IS YOUR RESPONSIBILITY TO INTERACT WITH YOUR CUSTOMS AND POSTAL AUTHORITIES TO FIND THE PACKAGE

I am playing them in my Bottlehead Crack headphone amplifier as I write

Transconductance measured 57 for Tube One and 65 for Tube Two where minimum (65%) is 36 and 100% is 55

new in box US-made 7X7 / XXFM tubes in this lot

ETSY IS CLEAR ON THIS

GE-BRANDED 17EW8 / HCC85 tubes tested to spec on our Paul Hart-calibrated TV7

They are slightly microphonic

CHINA IS AN EXCELLENT EXAMPLE

where minimum (65%) is 40

These five new old stock