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C.A.R.E.S. Hamfest 2021

The Carolina Amateur Radio Emergency Services Club will hold their 2021 Hamfest on 23 October 2021 from 8:00 am until 3:00 pm at Southside Baptist Church, 204 W. O’Neal St. in Gaffney, SC 29340. The talk-in frequency is 145.150 no tone. For more information call (864) 487-0108.

Multi-band Dipole Dimensions

TWO-BAND DESIGNS                                      TWO-BAND DESIGNS Bands Radiator    Ladder Line      Lower Resonance     Upper Resonance            Length (ft)  Length (ft)        Freq (MHz)  SWR    Freq (MHz)  SWR                                         VF = 0.975/40    144.83          89.50               3.87                1.8       7.25                1.6 30/17       54.75         36.17              10.12               1.8     18.12                1.3 20/17       77.67         76.17              14.13               1.7     18.11                1.6 20/15       51.00         50.67              14.17               1.1     21.27                1.2 20/12       68.00         46.67              14.15               1.7     24.92                1.5 17/12       28.58         46.67              18.11               1.6     24.95                1.5 17/10       …

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