Meteor Shower Calendar 2025 for Amateur Radio

Meteor Shower Peaks 2025 Updated Meteor Shower Calendar 2025-2026 for Amateur Radio VHF enthusiasts use meteor scatter to make contacts over distances up to 2000 km. With several major meteor shower events throughout the year, this calendar will help you prepare to take advantage of these celestial events for radio communications. Below is a table … Read more

Meteor Scatter for Amateur Radio Communications

Meteor Scatter on 2m band in the morning

Meteor scatter is an exciting propagation mode that allows amateur radio operators to make long-distance contacts using VHF and UHF frequencies. With the right equipment and software, it is possible to make contacts hundreds or even thousands of miles away. Whether using JT6M, JT65, MSK144, FSK144, or CW, meteor scatter offers a unique and rewarding … Read more

New GPT-4: OpenAI’s most advanced system

gpt- released

GPT-4: The Latest Advancement in Natural Language Processing in now available Introduction What is GPT-4 and Why is it Important? GPT-4 is the latest addition to the GPT (Generative Pre-trained Transformer) series, a family of natural language processing models developed by OpenAI. It is a large-scale language model designed to generate human-like text responses to … Read more

GB3RS: The National Radio Centre in Bletchley Park

GB3RS: The National Radio Centre The National Radio Centre (NRC) and GB3RS located in Bletchley Park are must-visit destinations for anyone interested in radio communication and its history. The NRC houses a collection of historic radio equipment, interactive exhibits, and educational resources that provide visitors with an insight into the development and evolution of radio … Read more

Comprehensive Raspberry Keyboard Shortcuts list

Before we dive into the Raspberry Keyboard Shortcuts, it’s important to note that some of them may not work if you’re using a different keyboard layout than the default. The default layout for Raspbian is UK English, so if you’re using a different layout, you may need to adjust some of the shortcuts accordingly. Raspbian … Read more

Raspberry Pi Wallpaper 4K and HD

I couldn’t find anything WoW for my Raspberry Pi with 3.5 inch touch screen and I decided to try to create my own wallpaper. I wanted something to match with the dark theme of the website and my devices. Below my own collection of some Raspberry Pi 4K Wallpaper. Feel free to download and use … Read more

MHS35 3.5 inch Touchscreen Raspberry Pi Display Installation

MHS35 3.5 Inch Touch Screen product Features Main Parameters Name Description SKU MHS3528 Screen Size 3.5inch LCD Type TFT Module Interface SPI (upports up to 125MHz SPI input) Resolution 320*480 (Pixel) Touch Screen Controller XPT2046 LCD Driver IC ILI9486 Backlight LED power consumption 0.16A*5V Working temperature(℃) -20~60 Active Area 48.96×73.44(mm) Module PCB Size 85.42*55.60 (mm) … Read more

VarAC: G7RDX spotted in Hawaii by KH6ML

G7RDX spotted by KH6ML using VarAC on 20m

Sending beacons on 40m and 20m on VarAC digital mode Spotted on the 3rd March 2023 GMT 09:51:33 at 14.105 MHz on 20 meter band. G7RDX setup for VarAC Antenna: Homebrew EFHW Radio: Icom IC-7610 Power: 100w Software: VarAC https://www.varac-hamradio.com/ Vara HF https://rosmodem.wordpress.com/2017/09/03/vara-hf-modem/ FLrig http://www.w1hkj.com/ Map: PSKReporter https://pskreporter.info/pskmap.html?preset&callsign=G7RDX&txrx=rx&timerange=86400&hideunrec=1&blankifnone=1&showsnr=1&hidestats=1&showlines=1&mapCenter=29.66485128954379,-9.085382466115602,2.6910473918435622 You can follow Michael KH6ML at https://www.winlink.org/blogs/kh6ml

How to Install Debian: A Step-by-Step Guide for Beginners

debian

Introduction: Debian is a popular and reliable Linux distribution that is widely used in servers and other critical systems. If you are new to Debian or Linux in general, the installation process can be intimidating. However, with this step-by-step guide, you can easily install Debian on your computer and start using this powerful operating system. … Read more