11.07.2015 Views

DuneStar 600 Filter Characteristics - K6xx.com

DuneStar 600 Filter Characteristics - K6xx.com

DuneStar 600 Filter Characteristics - K6xx.com

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20m <strong>Filter</strong>20m filter from 1MHz to 31MHz (3MHz/division)20m filter from 7MHz to 28MHz20m filter broadband characteristics from 1MHz to151 MHz (15MHz/division)20m filter bandpassUnlike coaxial stubs, the <strong>DuneStar</strong> <strong>600</strong> has flat SWR(1.0 : 1) across the entire band, 14.000 MHz to 14.350MHz.20m filter in-band SWRK6XX Page 5


15m <strong>Filter</strong>15m filter from 1MHz to 31MHz (3MHz/division)15m filter from 10MHz to 45MHz15m filter broadband characteristics from 1MHz to151 MHz (15MHz/division)15m filter bandpassThe <strong>DuneStar</strong> <strong>600</strong> has flat SWR (1.0 : 1) across theentire band, 21.000 MHz to 21.450MHz.15m filter in-band SWRPage 6K6XX


10m <strong>Filter</strong>10m filter from 1MHz to 31MHz (3MHz/division)10m filter from 14MHz to 60MHz10m filter broadband characteristics from 1MHz to151 MHz (15MHz/division)10m filter bandpass<strong>DuneStar</strong> <strong>600</strong>—10m <strong>Filter</strong>4Note that the 10m bandpass spectrograph shows excessiveattenuation. I believe this is a measurement error.3.532.521.5128.00028.10028.20028.30028.40028.50028.<strong>600</strong>28.70028.80028.90029.000SWR29.10029.20029.30029.40029.50029.<strong>600</strong>29.70010m filter in-band SWRK6XX Page 7

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