Yet another alignment,
The receiver is drifting quite a bit, so the 'window' has been widened to 550 Hz, at least some signals are visible.
Further improvements to the grabber will happen later.
KE5HPY's Altoids Direct-Conversion Receiver for 40 Meters
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Click on the image for a much clearer view.
*It is a thing of beauty. You can see all four stages in there. There is
the Bandpass Filter in the upper l...
3 hours ago
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