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Old 14-11-2005, 16:58   #6
Registered User
Join Date: Jun 2004
Location: 150 km north of Munich
Posts: 484

a few fragments of audio today. 1 st graph DRT1, 2nd TS850 with notch filter to reduce the carrier in the center. With the notch the label was stable during the logging time.

Bernd, DF9RB
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