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Query: field day filters

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Technical Reference > Filters

Band-Pass Filters for HF Transceivers

Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
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Technical Reference > Filters

20m 30m 40m Bandpass Filters — AB2EW

Homemade LC Bandpass Filters for 20M, 30M, 40M In multi-station environments like special events, field day, portable operating, is very important to protect receivers from excessively strong signals. Bandpass filters help to protect your transceivers.