[50mhz] 6m Point-to-Point Distances?
Art Roberts
w1aer at earthlink.net
Mon Mar 2 14:12:03 EST 2015
Back when I was first licensed (1960) and started working 6 meters, I was
living outside Denver and South of the National Bureau of Standards. The
Bureau was working on a project that ran at 49.5 MHz They had eight 5
element yagis at around 30 feet, all lined up and aimed at a station outside
Chicago, that had the same setup. They were investigating tropo scatter, and
if they could maintain constant contact with a KW station and this antenna
setup. From my memory, it seemed to work as hoped. We could hear the Chicago
station occasionally with our limited antennas.
I think my 72 year old memory has this right.
Art
W1AER
Tariffville, CT
-----Original Message-----
From: 50mhz [mailto:50mhz-bounces at mailman.qth.net] On Behalf Of qrv at kd4e.com
Sent: Sunday, March 01, 2015 6:52 PM
To: 6m; 6meter at yahoogroups.com
Subject: [50mhz] 6m Point-to-Point Distances?
Questions:
What's a reasonable expectation of 6m mobile-to-mobile direct communications
@ 25w - 50w?
How does that change if one station is fixed and the antenna is at 30-35'?
What about two fixed locations w/antennas both at 30-35'?
I've read about repeaters using 6m as a backbone but what about control
signals and/or digital modes, must that be at 220 or higher?
I used to know this stuff but you know, lack of use, and all that ... surely
not age! ;-)
Thanks - David KD4E
--
*David* KD4E
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