[HCARC] Propagation
Harry Folk
hankfolk at hotmail.com
Wed Jan 30 11:23:12 EST 2013
Jerry,
I wonder if the "giant reflector" behind you is not allowing you to maximize Ionospheric reflection? If the atmospheric conditions were just right? Another part of the puzzle would be to look at the weather and atmospheric conditions, both Chicago and received station, for each of the events.
Missed you at coffee this morning.
RegardsHank KF5QBF
> Date: Tue, 29 Jan 2013 10:00:17 -0800
> From: gmigely at yahoo.com
> To: HCARC at mailman.qth.net
> Subject: [HCARC] Propagation
>
> I have a question concerning signal propagation. As many of you know, most of the year I live on the 24th floor of a condominium building immediately south of downtown Chicago. My condo balcony is on the west side of a 34 floor building. I have used a 45 ft wire antenna and a Taktenna (spiral wound dipole) from my balcony for HF operation. I have a Kenwood TS-2000 and MFJ antenna tuner.
>
> I have an unobstructed view to the western horizon. However, I have the condo building with all its concrete and steel as a giant reflector immediately behind me - the east. I can understand how I can regularly make contacts to the west, but occasionally I make contacts to the east that surprise me. Here is some of my log data listing some of these contacts. In all cases I was operating JT65HF, 35 watts or less. Time is UTC.
>
>
> HA1AD BAND: 40m GRIDSQUARE: JN87 Hungary DATE: 2011-12-13 TIME 0525
> WA1NGH BAND: 40m GRIDSQUARE: FN31 Connecticut DATE: 2012-04-05 TIME 0400
> K4MJ BAND: 20m GRIDSQUARE: FM16 West Virginia DATE: 2012-04-18 TIME 1638
> UA6CI BAND: 20m GRIDSQUARE: LN05 Ukraine DATE: 2012-08-02 TIME 0405
> NJ1H BAND: 17m GRIDSQUARE: FN42 New Hampshire DATE: 2012-06-16 TIME 0425
> KK3Q BAND: 17m GRIDSQUARE: EL98 Florida DATE: 2012-07-06 TIME 2106
> ZS2ND BAND: 15m GRIDSQUARE KF26 South Africa DATE: 2011-12-22 TIME 1915
> EA8OM BAND: 15m GRIDSQUARE: IL18 Spain DATE: 2012-04-04 TIME 2115
> WB8IMY BAND: 15m GRIDSQUARE: FN31 Connecticut DATE: 2012-05-31 TIME 2158
> HA6ZB BAND: 15m GRIDSQUARE: KN07 Hungary DATE: 2012-06-23 TIME 2344
>
>
> I would appreciate any input as to what conditions exist that allow me to make these contacts to the east/southeast with my simple station in not the greatest of ham radio favorable environments.
>
> 73,
>
> Jerry
> wa9kxz
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