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Radar Range Calculator
This calculator calculates the maximum range of a radar based on the power transmitted, system gain and receiver sensitivity
post 05 Dec 2024
Antenna Calculator Links →
Helical Antenna Design Calculator
Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelength
To convert metres to feet inches and tenths of an inch
Calculator for converting metres to feet, inches and tenths, conversion results from meters, millimetres or centimeters
Bi-Quad Antenna Calculator
Construction of this biquad wireless antenna with a gain of about 8-10 dB
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Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelength
Calculator for converting metres to feet, inches and tenths, conversion results from meters, millimetres or centimeters
Construction of this biquad wireless antenna with a gain of about 8-10 dB
PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62