New Release: Off-Grid Power for Emergency Communications
New Release: Off-Grid Power for Emergency Communications
Portable Power
Charging your laptop or tablet off-grid
Need to charge your tablet or laptop computer off-grid? This video shows you how to do it.
PowerQueen Prime Day Sale
Power Queen LiFePO4 Prime Day Sale for USA & Europe. Pay Attention!
Ham Radio Camper Caravan Part 2 | Off-Grid Power
A DIY Victron Cerbo touschreen to save some money on monitoring battery storage and solar energy.
Portable Ham Radio on Solar Power Giveaway
OH8STN Portable Ham Radio on Solar Power GIVEAWAY 2024.
Radio Friendly MPPT charge controller for Off-Grid Radio Comms
The author discusses choosing a solar charge controller suitable for radio communication. He focuses on three criteria: portability, radio frequency quietness, and Maximum Power Point Tracking (MPPT) functionality. Recommending Genasun due to its compatibility with these requirements, he mentions his dissatisfaction with another brand, Victron, that caused excessive radio frequency noise. For optimal results, he suggests keeping devices DC powered and using no inverters. He provides specific instructions about matching controllers to battery and solar panel specs, and suggests parallel configuration for Genasun controllers.
72 Hours of Emergency Power on a Budget
Hello Operators.The high cost of lightweight, amorphous silicon solar panels can be tough on budgets. After some research, I’ve found an American made solar briefcase […]
Air Compressors need off-grid power too
Ham Radio LiFePO4 battery powers 4500psi air compressor off-grid!
PowerFilm solar panel vs hunting rifle
A demonstration showcased the durability of PowerFilm Solar’s portable panels, enduring multiple hits from a .25 caliber rifle yet continuing to perform. Despite numerous punctures, the panels’ peak current decreased from 0.73 to 0.47 amps but remained stable. PowerFilm Solar, an American company, offers these robust panels excellent for mission-critical tasks, illustrating quality differences between brands.
Efficient QRP Data communications
When discussing efficient low power communications, it is impossible to deny the effectiveness of narrow bandwidth data, even at low power levels. But wait, there’s […]