[CRAPRS] Digipeater
Ron Tonneson
ron.tonneson at gmail.com
Mon Sep 22 20:07:31 CDT 2008
Don't know anything about your Heliax. I am using Times LMR-400 co-ax on the two K0HAM digipeaters. I have quite a bit
of it left from a 500 foot roll, maybe 200-250 feet. I could donate the necessary length with connectors for use on an
APRS digipeater. For a long run it is better co-ax then RG-213. LMR-400 is 1.5 dB per 100 feet at 150MHz, RG-213 is
2.8 dB per 100 feet at 150 MHz.
I would like to try plot a range circle for your site. To do so I need the location (LAT/LONG), HAAT (Height Above
Average Terrain), transmitter power and antenna gain minus co-ax loss. If you do not have the antenna HAAT I can find
it given the location and antenna height above ground.
Ron - K0QVF
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