2 Sylvania 5899 JHS-5899 Vacuum Tubes Milspec NOS NIB Lot Of Two 2nd Quarter BW23 52/34 and 56/47 where minimum

52/34 and 56/47 where minimum (65%) is 40/45 and 100% is 62/69

Tube One measured 76/76 and Tube Two measured 79/77 where minimum (65%) is 50/50

These seven new old stock

I have played them in my Sound Craftsmen RC-2 monoblock amplifiers with adapters (not included) and they sounded outstanding

2 Sylvania 5899 JHS-5899 Vacuum Tubes Milspec NOS NIB Lot Of Two 2nd Quarter BW23 52/34 and 56/47 where minimumThere are two new old stock, new in box milspec Sylvania JHS 5977 tubes in this lot. 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 TO $250 IN VALUE. IF