Masterpieces Of Mystery Selected By Ellery Queen The Golden Age Part Two Davis Publications 1977

Masterpieces Of Mystery Selected By Ellery Queen The Golden Age Part Two Davis Publications 1977This book is in terrific shape! 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 ARRANGE FOR YOUR ITEM'S RETRIEVAL. IF IT APPEARS THE ITEM HAS ACTUALLY BEEN STOLEN, IT IS YOUR LOSS AND YOUR

new in box GE 6CB5A tube tested to spec on our Paul Hart-calibrated TV7/U

They tested 51

Transconductance was 1370 for Tube One (Admiral-LABELED

plate current and transconductance

Tube Two measured 10

Both tubes measured 72 where minimum (65%) is 55 and 100% 85

There were no shorts or gas and it measured 40/37 where minimum (65%) is 32/32 and 100% is 49/49

These tubes have top

where minimum (65%) is 29 and 100% is 45

This lot of five RCA 6SK7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

24 and 24 where minimum (65%) is 25 and 100% is 38

Tube One measured 74 while Tube Two measured 78 where minimum (65%) is 46 and 100% is 71