3 RCA 6B10 Vacuum Tubes Valves NOS NIB Lot Of Three 8 Lot Of Eight

3 RCA 6B10 Vacuum Tubes Valves NOS NIB Lot Of Three 8 Lot Of EightThese three new old stock, new in box RCA 6B10 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

top mica spacers with smooth-sided rectangular bottom mica spacers

Tube One drew 14

new in box RCA 6DS4 nuvistor tube tested to spec on our Paul Hart-calibrated TV7/U

new in box milspec GE 6C4 6C4WA triodes was tested on our Paul Hart-calibrated TV7/U for shorts

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

and their top mica spacers have two X patterns incised into them

O getters and excellent flashing

Bottles: medium height

000 VACUUM TUBES

new in box 7F8 tubes tested to spec on our Paul Hart-calibrated TV7/U

a round mica spacers and gray plates

I am playing them with adapters (not included) in my Radio Craftsmen RC-2 monoblocks and they sound great