H-Mode: An Open HF Digital Mode That Turns Errors Into Ionospheric Measurements
H-Mode, a new open HF digital mode from N2OSW, deliberately skips payload FEC so every…
Understanding Emission Designators for APRS and Digital Modes on 2m and 70cm Bands
When working with APRS (Automatic Packet Reporting System), digital modes, or new technologies like LoRa…
The Amateur Radio Operator’s Guide to Compasses: Your Silent Signal Companion
In the world of amateur radio, we often become captivated by the latest transceivers, cutting-edge…
Multi-Computer and Multi-Op Contesting with N1MM Logger+
Are you looking to upgrade your ham radio contesting setup from single-operator to multi-operator? Or…
Mini Spy Radio SI4732: The Best Gadget of 2025?
In the ever-evolving world of radio and communications, compact yet powerful gadgets always generate excitement.…
Discover the New ATS-20+ Plus ATS20 V2 SI4732 Radio Receiver
Are you looking for a powerful and versatile full-band radio receiver? The latest ATS-20+ Plus…
Understanding Transmitter Duty Cycle and Digital Modes
By Mason Turner, AF4MT What is Duty Cycle? In the world of amateur radio, duty…
Discover the DRAPER Tools Extra-Long Precision Screwdriver Set : Precision and Reach for Every Task
For more than a century, Draper Tools has distinguished itself as a titan in the…
True RMS vs Non-True RMS Measuring Tools: A Deep Dive into Accuracy for Amateur Radio Operators
As amateur radio operators, we depend on precise measurements to ensure the best performance from…