DX Explorer
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Audible RF Field Strength Meter
A simple NE555P IC audible RF field strength meter. It can detect a 1W VHF / UHF handheld from about 2 or 5 meters away. A useful tool to have for testing radio gear. In the blog article you will find more detailed info.
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Schematic and Layout
Sep 20,2023
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Audible RF Field Strength Meter
A simple NE555P IC audible RF field strength meter. It can detect a 1W VHF / UHF handheld from about 2 or 5 meters away.
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Published: Sep 20,2023
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File Last Updated: 2023/09/30 (GMT+8)
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2023-09-3003:04:08
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- Engineer Mar 22,2024
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