Radio Preppers

General Category => Batteries & Solar => Topic started by: flightmedic80 on September 21, 2020, 05:25:51 PM

Title: Solar energy
Post by: flightmedic80 on September 21, 2020, 05:25:51 PM
afternoon all    new to solar    looking for info on panels  chargers etc to run uhf/vhf and hf in the field     thanks
Title: Re: Solar energy
Post by: vy2js on September 22, 2020, 06:46:04 AM
Have you checked Julian's site?

http://oh8stn.org/

A really good resource to start with
Title: Re: Solar energy
Post by: rickermiler on December 08, 2020, 07:38:02 AM
Being on net metering, if the grid goes down, do you still have power through your solar system? Found only this blog about solar pv https://websolarguide.com/bifacial-solar-panels/
Title: Re: Solar energy
Post by: Davys on May 28, 2026, 06:43:02 AM
Hi.
Thanks for the links. They help me a lot.
Title: Re: Solar energy
Post by: Lian on October 13, 2026, 12:24:04 PM
OH8STN's site is definitely the gold standard when it comes to field solar setups for ham radio! His video breakdowns on man-portable power kits saved me a lot of trial and error.

One practical tip I would add for operating HF/VHF with solar in the field: be very careful with cheap PWM solar charge controllers or lower-end MPPTs. Many budget controllers emit massive amounts of RF noise (QRM) across HF bands as soon as they start charging.
Title: Re: Solar energy
Post by: Lian on October 13, 2026, 12:51:04 PM
Investing in a well-shielded MPPT controller (like a Genasun or Victron) and putting ferrite chokes on the DC lines makes a world of difference if you want to listen or transmit on low power while charging your battery at the same time.
Title: Re: Solar energy
Post by: Lian on October 13, 2026, 01:09:11 PM
What battery chemistry are you planning to pair with your panels ? lifepo4 has pretty much become the standard for field work nowadays due to weight and steady voltage.