12 Eby Elco Cinch 12BH7-Size Miniature Vacuum Tube Shields 599 #599 Lot of Twelve Celebria Records I just cleaned this signed

I just cleaned this signed copy on my VPI 16

They measured 44/37 and 44/44 where minimum (65%) is 40/40 and 100% is 62/62

This matched pair of Sylvania silver and gray 6V6GT output tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

medium bottles and excellent flashing

Tube One measured 72/74 while Tube Two (Zenith-LABELED) measured 74/73 where minimum (65%) is 50/50 and 100% is 77/77

12 Eby Elco Cinch 12BH7-Size Miniature Vacuum Tube Shields 599 #599 Lot of Twelve Celebria Records I just cleaned this signedThese twelve slotted side tube shields fit 12BH7 size tubes nicely. No idea who made them. All have the number "599" stamped into their tops. Tube shield dimensions are as follows: Internal Diameter: + 21 MM External Diameter: + 21 MM Height: + 49 MM Additional Characteristics: push on style; flared bases; slotted sides for compression fitting. WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY