H. L. Mencken The American Language Supplement One 1 Alfred A. Knopf 12AV6 Septal IN OVER OVER 6000 TRANSACTIONS

IN OVER OVER 6000 TRANSACTIONS

On the TV7/U

It measured 38/34 where minimum (65%) is 40/40 and 100% is 62/62

new in box matched pair of RCA 12SL7 / 12SL7GT dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

Tube One drew 23

H. L. Mencken The American Language Supplement One 1 Alfred A. Knopf 12AV6 Septal IN OVER OVER 6000 TRANSACTIONSThis hardcover book is in great condition. The spine is in fine shape with no loose pages. Not sure if there was ever a dust jacket, but there is not one here. 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