50.293MHz WSPR freq with someone TXing a 4-tone transmission

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W7WKR
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Joined: 2010/08/02 - 19:26
50.293MHz WSPR freq with someone TXing a 4-tone transmission

I have been copying a 4-tone (spaced 600Hz between tones) with one tone centered on 50.294500 MHz
Any one know what this may be ? Definitely not WSPR.

I am at CN97uj . . . 73 Dick/w7wkr