softerhardware / Hermes-Lite2

A second generation low-cost amateur HF software defined radio transceiver.
http://www.hermeslite.com
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Hardware: Add N2ADR to Github, Experiment with Reducing 160M Spurs #93

Closed softerhardware closed 5 years ago

softerhardware commented 5 years ago

See hardware/companions/n2adr. Inductors were changed to shielded to reduce spurs. Similar results with aluminum foil over PS inductors. It is not easy to entirely eliminate the spurs, but they are tolerable.