5 Mullard 5GJ7 Vacuum Tubes Valves NOS NIB Lot Of Five

5 Mullard 5GJ7 Vacuum Tubes Valves NOS NIB Lot Of FiveThese five new old stock, new in box Mullard MANUFACTURED, US LABELED 5GJ7 tubes tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS 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 NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S

This lot is ideal for art applications and in prototyping a circuit where a tube may be damaged and you need a few who won't be missed if they are damaged

It measured 54 for minimum (65%) is 38 and 100% is 58

This new old stock-testing Sylvania 14AF7 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

new in box US-made 5GM6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One: 20 milliamps' plate current

new in box RCA 14BR11 tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 112%/114% for Tube One and 114%/115% for Tube Two

There were no playback issues

new in box National Union number 77 tube tested to speck on our Paul Hart-calibrated TV7/U

new in box GE 6AH4GT tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 72 for Tube One and 76 for Tube Two where minimum (65%) is 58

These tubes have acid-etched codes and designations as well as silk-screened 67-05 67-22 188-5 and 68-26 188-5 67-50 production run/provenance codes