Pathfinders Gail Sheehy 2nd Quarter BW16 This black plate

This black plate

new in box RCA 12AX4 tubes tested to spec on our Paul Hart-calibrated TV7/U

WE CAN ONLY TEST FOR THE PARAMETERS MENTIONED IN THE LISTING

This tube has 21 MM black plates

These four GE 3AW2A tubes tested to spec on our Paul Hart-calibrated TV7/U

Pathfinders Gail Sheehy 2nd Quarter BW16 This black plateThis book is in good good condition. The spine is in fine shape with no loose pages, but should be read carefully to keep it that way. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN VALUE. IF AN ITEM IS MARKED "DELIVERED," AND YOU HAVE NOT ACTUALLY RECEIVED IT, THE FIRST STEP IS FOR YOU TO CONSULT YOUR MAIL CARRIER TO GET THE EXACT COORDINATES OF THE DELIVERY AND