David EA3IEK - EA4998URE SWL on Twitter: "More equipment and parts up for sale on other stalls! A curious-looking #Sadelta Echo Master Pro (I don't really imagine it on my shack😁) and
Sadelta Echo Master Plus perver - Museo CB
Test Roger Beep Sadelta Echo Master - YouTube
Sadelta-Galaxy Mic History Question | WorldwideDX Radio Forum
Sadelta power Base Microphone for Sale in Arcadia, CA - OfferUp