Ionospheric heating experiment from Arecibo Radio Telescope. Series of tones with increasing pitch. S9+10dB with QRN. It is reported that the new Arecibo ionosphere HF heater nominally transmits 600 kW net power and has a unique Cassegrain dual-array antenna design that increases gain of three crossed dipoles for each band, using the signature 1000-foot spherical dish reflector.
Receiving QTH: Lexington, Kentucky, USA
#1866
QSL — verified
Report sent
01-Aug-2017
QSL received
03-Nov-2017
Card / verification
QSL from KP4AO club station
QSL firsts
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QSL scan not found. This entry is marked received, but no matching
front, back or letter file was found in the QSL archive.