2 RCA 6X8 Vacuum Tubes Valves NOS NIB Lot Of Two Russian Gennady

2 RCA 6X8 Vacuum Tubes Valves NOS NIB Lot Of Two Russian GennadyThese two new old stock, new in box RCA 6X8 tubes tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN 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 NOT LISTED, WE PROBABLY HAVE IT.

This Tung-Sol 13DE7 tested to spec on our Paul Hart-calibrated TV7/U

This quintet of Tung-Sol number / type 27 triodes was tested on our TV7 for shorts

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

These three Sylvania 2AF4A tubes tested to spec on our Paul Hart-calibrated TV7/U

This matched pair of RCA 12SL7GT dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

1 milliamps

This Soviet-era pressing has very-light surface noise audible only in quiet passages

These eight Philco 7B8 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 29 and 100% is 45:

2 hertz vibrasender / vibrasponder appears fresh and new

IN OVER 9000 SALES IN BOTH OF OUR ETSY STORES

new in box US-made 6BN4 / 6BN4A tubes tested to spec on our Paul Hart-calibrated TV7/U

This tube has narrow