3 General Electric GE 6AH4 6AH4GT Vacuum Tubes NOS NIB Lot Of Three

3 General Electric GE 6AH4 6AH4GT Vacuum Tubes NOS NIB Lot Of ThreeThese three new old stock, new in box GE 6AH4GT 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

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

it has no gross issues such as hum or microphonics and will work excellently in your audio device that calls for a 12AT7

This lot of six new old stock

This new old stock-testing matched pair of milspec Raytheon black glass VT-107-A / JAN-CRP-6V6-GT output tubes was tested on our Maxi-Matcher 2 with 400 volts on the plates and a bias of -36 volts for shorts

Both are acid-etched

mesh plate tubes tested 33 and 34 on our Paul Hart-calibrated TV7/U where minimum (65%) is 25 and 100% is 38

but still usable especially in experimental situations where the tube might be damaged -- on our Paul Hart-calibrated TV7/U

NON-US CUSTOMERS PLEASE BE ADVISED THAT THERE IS NO WAY FOR US TO SEND YOU A RETURN LABEL SHOULD THAT BE NECESSARY

It tested an outstanding 3000 micromhos with a plate current draw of 30

new in box RCA 36MC6 tube -- and another just like it -- tested to spec on our Paul Hart-calibrated TV7/U

new in box GE 6AC7 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 6BG6G output tube was tested on our Maxi-Matcher (with an adapter) with 400 volts on the plates and a bias of -48 volts for shorts