VHF Tower and Beams
Updated
06-Nov-2011 19:19
[back to W1TR Antennas and QTH]
VHF Yagis for 6m thru 1296 MHz are shown here mounted on a 2 inch OD aluminum mast in the HG52SS cranked up to about 50 feet.
The antennas from bottom to top are:
· 6 m, 50 MHz, 5 elements: Cushcraft A505S
· 2 m, 146 MHz, 4 elements: Vertically Polarized Beam for 2 Meter FM Operation, Unknown Manufacturer
· 2 m, 144 MHz, 15 elements: W1JR prototype JR Boomer, a Cushcraft 13B2 modified to have triple reflectors
· 70 cm, 432 MHz, 19 elements: Cushcraft A719B
· 23 cm, 1296 MHz, 46 loop elements: Microwave Associates
As of early September 2008, just in time for the ARRL Sept VHF QSO Party, the Tristao (Telex Hy-Gain) HG52SS 52 ft crank-up tilt-over tower was up.
I used an RCB-70 Tower Base Assembly and a TA-70 Tilt Over Accessory as the tower foundation. A TB-2 Thrust Bearing is used to mount the antenna mast on the tower. A Yaesu G-600RC rotator is used to point the antennas to the desired azimuth.
My thanks to VO1HP for sharing his ideas on how to put up an HG52SS tower.
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Tower Installation (Early Aug 2008)
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Electric Winch Added
28-Oct-2011
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