Stealth QRP Transmitter in Berlin
Operating a stealth QRP transmitter in a Berlin hotel room was an interesting ham radio experiment. Far away from home or even in a foreign […]
Operating a stealth QRP transmitter in a Berlin hotel room was an interesting ham radio experiment. Far away from home or even in a foreign […]
Choosing the best HF Ham Radio for off-grid or grid-down survival communications is challenging. In this blog, we go through key features every HF survival […]
Hello Operators. Operating QRP/P with the JPC-12 portable vertical antenna and the Icom IC-705. It was sent over from Pileupdx.com in Sweden for testing and […]
Hello Operators Last week the Victron 75/15 mppt charge controller was tested for RFI. Unfortunately, the load port dumps an enormous amount of RFI on […]
In preparedness, we can often rely too heavily upon VHF and UHF Communications, with lightweight and portable handheld radios. Let’s discuss how to mitigate the […]
Patio portable with the Xiegu X6100 & Chameleon F-LOOP 3.0 | #OH8STN
Hello Operators.This just came in over winlink. I find I’m often too involved with my own projects to support & share those from others as […]
The post provides a detailed guide to creating a portable solar charger for an e-bike using only solar panels, a charge controller, and the e-bike battery. The system is lightweight and doesn’t need an inverter. It details two scenarios: charging the e-bike battery while stationary, and using one battery while charging a second. Additionally, it explains the concept of pedal-assist, the role of a boost charge controller, and how to achieve off-grid e-bike charging.
Hello operators.Yesterday I wrote a letter to the team at Lab599, about my experience with the Discovery TX-500 on the weekend of 22/23 October 2021. […]
Hello Operators Some weeks ago Chameleon Antenna sent over their 40/20 FD fan dipole for some testing. As you may know, Chameleon occasionally sends over […]
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