Posts Tagged ‘Antennas’

Hex Beam Installation

After giving up on my 35 year old Cushcraft A4, I ordered a Hex Beam from NA4RR.

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Cushcraft A4 Repair (Fail!)

Shortly after I had repaired my Cushcraft A4 tribander beam the last time, I noticed that it appeared to have a loose connection somewhere.  Especially when the wind was blowing, I would hear something that sounded a little like static crashes, or pops in the receiver.  This was especially noticeable on 20 meters, but was […]

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ANSR Ground Station Tracking System

In support of the Arizona Near Space Research group, I have agreed to set up a new ground station for tracking the balloon flights.  We do this in order to point directional antennas at the balloons as they float across the state on their missions.  I had done this about 10 – 12 years ago […]

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Restoring the Kenpro KR-5400 Rotator

As mentioned in my prior post, I found that the elevation rotator for my Kenpro-5400 set had corroded internally to the point where it was no longer working.  It had been sitting outside in the weather for over 10 years, with no maintenance or activity, and the seals had allowed water to leak into the […]

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ANSR – Arizona Near Space Research work

After having taken a break for a few years, I have renewed my membership in the Arizona Near Space Research group.  This is a club that specializes in high-altitude balloon launches that carry payloads typically designed and built by students ranging from Jr. High to Post Graduate levels.  I was involved in the club shortly […]

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