Tag Archives: blogs about ham radio

Don’t Let Ham Radio Become A One-Trick Pony.

      15 Comments on Don’t Let Ham Radio Become A One-Trick Pony.
emcomm

Guilt trip. I came across an interesting discussion on an internet ham radio forum. The author, a ham, had misgivings because after being hounded (his term, not mine) to join an local emergency communications (EMCOMM) group, he finally had enough of the nagging and told them to shove it. Afterward… Read more »

Summer Roundup & Ham Radio News.

      8 Comments on Summer Roundup & Ham Radio News.
ham radio news

Greater than the sum of its parts. Along the summer I’ve collected bits and pieces of topic suggestions and ham radio news. Any one of them by itself is not worthwhile as an entire stand-alone Off Grid Ham article, and a few are not even directly ham radio-related. But collectively… Read more »

Revisiting Inverters.

      9 Comments on Revisiting Inverters.
ac inverters

It’s been a while. It’s been quite a while since I did an inverter article. Inverters have not changed a lot since then, but there’s still some new material to go over. It’s also a good opportunity to review older concepts. Most hams know what inverters do but don’t know… Read more »

Getting Out of the RFI Maze

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RFI

One of the hardest problems to understand. Amateur radio is full of difficult challenges, but few of them approach the hair-pulling level of radio frequency interference, or RFI. It’s a hard issue to address because there are so many variables. For example, sometimes moving a piece of equipment just a… Read more »

Buying A Ham Radio? Good Luck!

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USED RADIO

Everyone is asking. buying a ham radio As I roam the internet keeping up with others’ thoughts about ham radio, the number one theme that seems to come up, by a very large margin, is “I want to get into amateur radio, but I can’t afford it!”. The sentiment is… Read more »

Requiem For Radio Shack.

      11 Comments on Requiem For Radio Shack.
radio shack

Special author’s note: The March 19 Off Grid Ham article mentioned Radio Shack only as a minor side story. So many readers commented about their experiences with the fabled electronics retailer that I thought it was worthwhile to address the topic in more detail. I wrote the following article for… Read more »

Be Your Own Radio Shack…Because You Have To.

off grid supplies

The halcyon days. As early as middle school, before I was a ham and still into CB radio, Radio Shack was my haven. They had pretty much anything a teenaged electronics experimenter and ham could ever want. With thousands of locations, they were everywhere. I know I’m dating myself but… Read more »

The Comedy and Tragedy of Wind Power.

      10 Comments on The Comedy and Tragedy of Wind Power.
wind energy

It’s not a comedy if you’re living through it. Bad news out of Texas gives us an opportunity  to look at what can happen when energy policy and weather conspire to pull the grid down. If you live in the upper Midwest USA like me, or New England, or for… Read more »

Your Friend, The Voltage Regulator.

      6 Comments on Your Friend, The Voltage Regulator.
voltage regulator

An old concept. The voltage regulator has been around since the days of the vacuum tube. Modern radios are especially dependent on them. What are they, and why do they matter? In electronics, current can and does vary but voltage usually does not, or should not. Radios generally do not… Read more »

To Whom It May Concern.

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FCC WARNING TO HAM RADIO

A curious trend. Just over two weeks ago, traffic to Off Grid Ham exploded. By January 15, OGH racked up more page views and unique visitors than it usually gets in an entire month. At this writing the website has surpassed its previous monthly traffic record by many thousands of… Read more »

A Transfer Switch Will Make Your Life Simpler and Safer.

transfer switch

Transfer switch 101. Have you ever wanted to run more than just a few devices from your generator? Maybe you want the convenience and safety of connecting your existing home AC wiring to an off grid source? Maybe you don’t like the idea of running extension cords all over the… Read more »

Learning From Off Grid Mistakes…Part 2.

      12 Comments on Learning From Off Grid Mistakes…Part 2.
OFF GRID MISTAKES

I wasn’t planning a “part 2”. learning from off grid mistakes  Last May’s article about off grid mistakes received a surprising amount of attention. Many months later, it’s still a very popular piece. As a follow up, I thought it would be a good idea to revisit the issue and… Read more »