ClassD VHF Transmitter: Turn Any Android Phone into a 2M OOK Morse Beacon via Class-D TEMPEST Harmonics
TA1EEI ClassD VHF Transmitter turns any Android phone into a short-range 144 MHz OOK Morse…
Types of Amateur Radio Nets: A Beginner’s Guide to Social, Traffic, Emergency and More
Amateur radio nets are organised on-air meetings that help operators share information, practise skills, handle…
Museum On The Air: Bringing Malaysian History to Life with Amateur Radio
Museum On The Air invites Malaysian amateur radio clubs and museums to share local history,…
bkjbbs: A Node.js Packet Radio BBS Library for Direwolf
A Node.js library called bkjbbs lets you run a packet radio BBS on Direwolf with…
Build an ESP32 Fox Hunt Beacon with 9M2PJU Firmware
An open source ESP32 firmware that turns any cheap handheld radio into an IARU-standard ARDF…
9M2PJU SOTA Bot: SOTAwatch Spots and Alerts on Telegram
If you are active in Summits on the Air, you already know how useful SOTAwatch…
BHI: Cleaner Receive Audio for Amateur Radio Operators
In amateur radio, not every problem is solved with more power or a bigger antenna.…
Why Amateur Radio Buyers Ask If Gear Comes From a Non-Smoking Shack
Learn why ham radio buyers ask whether used transceivers, microphones, and accessories come from a…
VARA Modem for APRS: What It Is and Why It Matters
VARA is a Windows-based soundcard software modem developed by EA5HVK in Spain. It comes in…