The March 2021 issue of RadioUser
What's in this issue?
• Exciting Developments and Innovations: Carrier Sleuth and a Medium-Wave Offset Atlas
• The Importance of the Radio Hobby in Emergencies
• DXing and Collecting QSL Cards in the Age of Remote SDRs
• Radio and the Covid-19 Crisis: What’s Changed?
• Digital Radio Homebrew-Special
• The Demise of the Arecibo Radio Telescope
• Review: Uniden Bearcat BCD325P2 TrunkTracker V
• Samuel F.B. Morse: Life and Achievements