5 RCA 5763 Vacuum Tubes Lot Of Five JAN-CKR-6L7 Milspec This hardcover book is in

This hardcover book is in fair condition

new in box International 6LF6 / 6MH6 tube tested to spec on our Paul Hart-calibrated TV7/U

noise or gas

Please refer to the pictures to confirm this album and its contents as my Russian is worse than bad

5 RCA 5763 Vacuum Tubes Lot Of Five JAN-CKR-6L7 Milspec This hardcover book is inThese five RCA 5763 tubes tested as follows on our Paul Hart calibrated TV7 U: 37, 40, 45, 46 and 52 where minimum (65%) is 35. 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