NEWS

WiFi settings for MMDVM / Pi-star Simplex Hotspot WiFi Settings Quick Start Guide 1. Plug in the power supply, requires 5V 2A 2. Set up the network for your Pi-star. … Read more

The long-rumoured 8GB Raspberry Pi 4 is now available 8GB Raspberry Pi 4 on sale Raspberry Pi 4 is almost a year old, and it’s been a busy year. We’ve … Read more

Review mAT-125E Automatic Antenna Tuner The mAT-125E is a good companion for typical 100 W HF/6-meter transceivers. It’s able to match a broad range of impedances, allhough loss increases at very low … Read more

Antenna Project – Portable 70cm 7el DL6WU Yagi   dl6wu 70cm yagi . The weather around Canberra is cold wet and windy as a deep low, 994 hPa passes over … Read more

AM/FM/SSB/CW Dual Band Amateur Mobile Transceiver New update large LED display for easy reading in a wide range of light conditions New final amplifier design, SSB/AM output min. 60W PeP. … Read more

Let’s examine the EFHW in more Detail! Let’s talk about the EFHW (End-Fed Half-Wave) Antenna some more.  It has become nearly as popular as the famous G5RV after all! It … Read more

What is the DCDM (Dual Capacity Direct Mode) feature? What role does it play? ..And when do you use it? Let’s experiment together. DCDM DMR. Retevis has many radios has … Read more

MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner A brand new product from MFJ to marvel over. This exciting new addition to the MFJ product line will be officially … Read more

A two ADCs HF/50MHz direct sampling SDR transceiver with OpenHPSDR v2 compatible protocol. AngeliaLite SDR transceiver Some time ago I designed an SDR module for my other projects. The module … Read more

FreeDV Open Source Amateur Digital Voice FreeDV is a Digital Voice mode for HF radio. You can run FreeDV using a free GUI application for Windows, Linux and OSX that … Read more

Compact Si5351 based SDR Mini SDRadio This is a revised version of my FV-1 based SDR. I replaced the CS2100 clk generator with the Si5351 clk generator. The Si5351 has some … Read more

MFJ-2104 Octopus antenna hub turns your ham-sticks into four fully balanced dipoles in minutes! Screw in 75, 40, 20 meter hamsticks and a dual band 2M/440 MHz whip (two on … Read more

Mastwerks System Mastwerks tripod with integrated hand crank mast rotator. New portable antenna support system from the folks at Buddipole. In typical Buddipole fashion, Mastwerks is a well thought out, … Read more