NanoVNA is a cheap compact portable Vector Network Analyzer working from 50KHz to 900MHz

Using a Baofeng handheld to work Satellites, A Compact 600W Broadband HF Power Amplifier, Antenna Tuner Basics - In search of the perfect antenna, Setting up Raspberry Pi for Ham Radio, Linux and Amateur Radio - Presentation, Build A Single-Sideband Transceiver From Scratch, PolEx Technologies, QRP Portable Station Winter Configuration, Using AM Broadcast Stations as 160m Beacons, W8S Swains DX Pedition 202

The Antone AT-D578UV-PRO is a true TWIN band radio for digital DMR radio systems, compatible to MOTOTRBO Tier 1 and 2 and traditional FM Mode.

Linux and Amateur Radio - Presentation, Build A Single-Sideband Transceiver From Scratch, Hermes-Lite Low Cost HF SDR, PolEx Technologies, Using AM Broadcast Stations as 160m Beacons, Optimizing Ground Radials in End-Fed Antennas, Icom IC7300 Modifications by M0FOX, Wi-Fi Rotor Controller, Advanced Antenna Modeling Book by ON5AU

Speaker Wire Doublet Antenna, 160m portable vertical antenna, RV marine battery as power source, Decoding Numbers Stations - QST Article, CW Trainer - Arduino Project, Space weather impacts on Climate, Guide to DMR Code Plugs, Seiuchy On-line morse code trainer, World Wide Radio Operators Foundation, JTAlert

The WSJT Development Group is pleased to announce the general availability (GA) release of WSJT-X Version 2.1.0.

Amateur Radio - State of the Hobby - Survery, DL7AHW Spraycan EH Antennas, SDR Receiver using a Tube, KX3 GoBox 2012, dmrconfig - DMR Radio Programming Utility, WSQCall A Weak Signal QSO mode for LF/MF, MorseTeacher MorseMachine On-Line, CW QSO Trainer, UHF Radio Chat with your Raspberry Pi, FSQCall Fast Simple QSO

The CQ WW is the largest Amateur Radio competition in the world. Over 35,000 participants take to the airwaves on the last weekend of November (CW) with the goal of making as many contacts with as many different DXCC entities and CQ Zones as possible.