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The FCC's RF exposure guidelines

Since January 1, 1998, all amateur radio stations have been subject to the FCC Maximum Permissible Exposure MPE limits. This requires amateurs to determine the safe distances that must be maintained from their antennas by any persons exposed to their RF fields
post 30 Sep 2020

Antenna Analysis Links


EZNEC Antenna Software
Any azimuth or elevation slice can be highlighted

FA-VA5 600 MHz Vector Antenna Analyzer Kit
The VA5 is a portable, full-featured Vector Measuring Device with a frequency range of 10 kHz to 600 MHz, with the added benefit of a USB port for connection to a computer

Homebrew poor man antenna analyzer
The need of a useful tool for measuring antenna impedance and its resonance frequency is a must for an amateur radio wh wants get an optimum performance

High Gain Wi-fi Helical Antenna
Presented here is a versatile, durable, and rather unique wifi antenna that can greatly extend your wireless networking range and speed

HF Antenna Analyzer