General Electric GE 6AU5 6AU5GT Vacuum Tube Valve NOS NIB Grayston Burgess This is a new old

This is a new old stock

It sounds fine with an occasional pop and tick

It sounds very good with an occasional pop and tick audible in the pianissimo passages

Transconductance measured 58 for Tube One and 60 for Tube Two where minimum (65%) is 40

This matched pair of Sylvania-MANUFACTURED 6K6GT tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

General Electric GE 6AU5 6AU5GT Vacuum Tube Valve NOS NIB Grayston Burgess This is a new oldThis is a Dutch auction for new old stock, new in box GE 6AU5GTs. You must indicate the quantity you want. Etsy will indicate how many are available. They have been tested on our Paul Hart calibrated TV7 U and all test to spec. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN PACKAGING REGULATIONS IN GERMANY AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A