[Lowfer] Multiple ARGO runs
Garry and Linda Hess
k3siw at sbcglobal.net
Mon Mar 2 10:37:59 EST 2009
I'm passing along a comment from Paul, K5WMS that may be of interest to
other Lowfer listeners. Paul notes that two copies of ARGO can be run
simultaneously with the receiver tuned to a frequency whose audio output
covers the frequencies of two different beacons. That way two beacons
can be monitored simultaneously without the need of SDR equipment.
For example, at my QTH beacons WMS (187.492 kHz) and WEB (189.95 kHz)
are at approximately the same heading (this only matters if you use a
directive antenna). Setting my IC-706MkIIG dial to 187.2 kHz USB allows
both beacons to be copied after careful adjustment of the right-side
frequency tab of each ARGO window (center at 292 Hz tone for WMS and
2.75 kHz tone for WEB). The mode of each window need not be the same. I
used QRSS-60 for WMS but QRSS-30 for WEB. Similarly, beacons WMS and CV
(185.3 kHz) can be monitored by setting the radio dial to 185 kHz and
adjusting the ARGO displayed frequency to center at 2.492 kHz and 300
Hz, respectively. This was done last night and those three beacons came
in fine.
73,
Garry, K3SIW, EN52ta, Elgin, IL
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