From my Twitter feed: dB, SW, SSTV

EDNcom's avatarEDN.com @EDNcom
Engineers refer to measurements in dB all the time. Here’s a refresher on decibel basics. edn.com/design/test-an…

 

ke9v's avatar

Jeff Davis @ke9v
Radio World: Shortwave Efficacy to Be Pondered at BBG radioworld.com/article/shortw…

 

AMSAT_UK's avatar

AMSAT-UK @AMSAT_UK
ISS Amateur Radio Slow Scan TV Active wp.me/p2Mn4x-4Yk #amsat #hamr #iss #sstv