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Fresnel Zone Calculator

This calculator allows you to figure out the maximum radius of the Fresnel zone between a radio transmitter and receiver.  The Fresnel zone is the series of radio waves connecting the 2 devices allowing them to communicate.  Any obstruction of these radio frequencies will cause interference.  [...]

March 19th, 2019|LigoWave|

Run Time Calculator for Security Camera Systems using a UPS

This calculator allows you to figure out how long a uninterruptible power supply (UPS) will last during a power failure.  Using the UPS's advertised specifications, I was able to create a formula to decipher an estimated runtime of this UPS. Calculator Instructions Enter the quality of [...]

February 2nd, 2019|UPS|

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