10 US-Made 5BQ7 5BQ7A Vacuum Tubes NOS NIB Lot Of Ten Droste Effect these are the only Coke

these are the only Coke bottle-shape 6H6s I have seen in 25 years in the tube business

The diodes measured 56 and 56

side harp getters

I played this tube this morning it in my Bottlehead Crack headphone amp with Sennheiser SD 580s and it sounded excellent

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

10 US-Made 5BQ7 5BQ7A Vacuum Tubes NOS NIB Lot Of Ten Droste Effect these are the only CokeThese ten new old stock, new in box, US made 5BQ7A tubes tested to spec on our Paul Hart calibrated TV7 U. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP