Tag Archives: survival

Operational Security (OPSEC) For The Radio Amateur.

opsec

It seems so innocuous. Have you ever spotted an impressive antenna on someone’s house and thought, “wow, now there’s a kickass setup!” Or maybe you have a neighbor who goes for a one hour jog at the same time every day. What about that house up your street that is very… Read more »

Flooded Batteries For Off Grid Radio, Revisited.

Over on the Off Grid Ham affiliate Google Groups.io forum a reader asked a question about how to properly maintain flooded batteries, also referred to as wet cell batteries. We have addressed this topic before but as a result of recent interest it’s a good time for a flooded batteries refresher course…. Read more »

Casting the Net.

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HAM RADIO NETS

It should not be this hard. Off Grid Ham reader Jim from Oregon, USA recently emailed to comment about the lack of on air radio nets specifically for preppers/survivalists and off grid hams. That sent me straight to my computer, where a cursory search suggested that he’s onto something. I… Read more »

My Favorite Things.

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Getting back to business. Since the holidays are over and we are in that dull time between New Year and warm weather, it would be a good moment to take stock of where you are with your off grid goals and determine where improvements are needed. If you got money… Read more »

Should You Get Involved With Public Service?

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It’s not so simple. The other day I came across an interesting discussion on a ham radio internet forum about the pros and cons of amateurs getting involved with incident/disaster response organizations and whether or not assistance from amateurs is even wanted. Just as we’d expect from the internet, the… Read more »

An Introduction to AC inverters.

      3 Comments on An Introduction to AC inverters.

A mature technology. AC inverters are like other technology in that during the early  years they were very expensive and didn’t work particularly well. Over time they were tweaked and improved and today inverters are better and less expensive than their ancestors. I suggest including an inverter in your off… Read more »

The Travel Light Portable Off Grid Radio Challenge

A majority of off grid amateur radio involves portable operation with small systems. There are many reasons for this: Many people cannot afford large scale fixed solar; some are held back by homeowner association rules or want to incorporate amateur radio with camping & hiking activities. Other amateurs are motivated… Read more »

Portable Off Grid Ham Radio: The Basics.

It came a little late for some of us, but spring and warm weather has finally arrived. If you were laying low and avoiding radio activities over the winter because of the weather, then your chance to get out and do some portable off grid ham radio operating has arrived…. Read more »

Some Great Propagation Calculator Websites.

I always seem to find the coolest stuff when I’m looking for something else! While researching for a future Off Grid Ham article I happened across two on line propagation calculators that can determine what HF bands are best for any time or operating condition. There are many other similar… Read more »

EMP Protection for the Radio Amateur, an Encore.

A follow up to my November 2017 article about electromagnetic pulses (EMP) was not in the plan. Then Off Grid Ham reader “Charles” hit my email inbox with a bounty of information related to this topic that was too good to keep to myself. I’ll respect his request not to… Read more »

Tools of the Off Grid Trade.

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Anyone who has been into ham radio even for a short time probably has at least a modest assortment of tools and test equipment. But jumping into the off grid world is its own unique situation requiring a few specialty tools that commercially powered hams don’t need. If you’re new… Read more »

EMP Protection For The Radio Amateur.

      7 Comments on EMP Protection For The Radio Amateur.

Radio amateurs are often motivated to have off grid power capabilities as part of preparing for short term emergencies and long term SHTF scenarios. But what about protecting your radio equipment and off grid systems? Your stuff can’t help you in a disaster if it’s the victim of a disaster itself…. Read more »