Set my ICOM 910H and Wimo 70cm helix to my TCA for 437 MHz CW; and at 20:07:13 utc (5 mins late on nominal keps) on 436.994.8 MHz detected with Spectran a weak intermittent 2kHZ tone: but unfortunately moved UP in audio frequency to 2k4, indicating local qrm, not doppler. Beware false positives!

andy g0sfj

andy G0SFJ

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