Christos Tsimpos

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Christos Tsimpos
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Discussing grounds for electrical safety, RF problems, and lightning protection. Also, a question about odd SWR readings.

Discussing grounds for electrical safety, RF problems, and lightning protection. Also, a question about odd SWR readings.

Current Balum

Current Balum

How to Support the Portable Roll Up   450 ohm Slim Jim Antenna for more permanent use outside  by N4UJW

How to Support the Portable Roll Up 450 ohm Slim Jim Antenna for more permanent…

Baluns: What They Do And How They Do lt by W7EL

Lewallen I've always been a bit bothered by balunst since I was never sure what they are supposed to dot let alone hotv they might go about doing it. The majority of articles deal

Ham in a Can - A ham-radio dedicated computer system. Pretty slick mounting the radios in a working PC. Lots of XYLs would like this option.

Ham in a Can - A ham-radio dedicated computer system. Pretty slick mounting the radios in a working PC. Lots of XYLs would like this option.

Image titled Build Several Easy Antennas for Amateur Radio Step 2

How to Build Several Easy Antennas for Amateur Radio. Amateur Radio has been a supreme way of communications for many ways of getting messages from one place to another for decades! Many antennas have been invented simply by necessity.

Saw this in another Ham Radio Group and thought I'd share... Used guitar strings work great too. http://www.eham.net/articles/31035

Saw this in another Ham Radio Group and thought I'd share. Used guitar strings…

Antena 2m/70cm, wasze propozycje. - Forum

Antena 2m/70cm, wasze propozycje. - Forum

This is a complete plan.  Save it to disk.

The Vertical Bazooka Antenna