Building Helical Resonator Filters for Field Day Isolation
A summary of practical HF helical resonator filters that can help isolate multiple 20-meter stations during Field Day operations.
By MicroHAMS
A community-driven resource for amateur radio enthusiasts
Technical guides, tutorials, and in-depth articles covering all aspects of amateur radio.
A summary of practical HF helical resonator filters that can help isolate multiple 20-meter stations during Field Day operations.
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