In 2000, the dipole was replaced by a log-periodic antenna mounted on a trussel tower.
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Original Diople Mount erected in 1999 - Peter Brown leveling the dipole mount. Mark Hedley and Cassie Mason resting after digging the hole. This initial system was replaced a year later with the log-periodic antenna. |
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Installing the Log-Periodic from the ground up in 2000 - Mark Hedley putting the finishing touches on the 4 x 4 x 4 foot hole that will contain rebar and 2.5 cubic yards of concrete to support the log-periodic antenna tower. |
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The footing & trussel - Thomas and Mark nearby the trussel tower firmly secured to the concrete rebarred footing.
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Dr. Joseph Ciotti on the temporary
scaffolding - just prior to the installation of the rotator
and thrust bearing for the new antenna.
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Margo (at Kat's General Repairs, Honolulu) - turning out parts for the
antenna mount.
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Jim Sky - installing software
on one of the observatory computers.
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