ppm to Hz Calculator

ppm to Hz

This tool converts from crystal oscillator stability in terms of parts per million (ppm) to the equivalent frequency variation (Hz/kHz/MHz/GHz) Hz to PPM Formula The frequency variation df on either …

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80 m Dipole Length Calculator

80 m dipole length calculator

This tool calculates the physical dimensions of a 80 meter dipole antenna. At 80 meters, the dipole length (L) is 124.9 feet. The length of each element of the dipole …

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20 m Dipole Length Calculator

20 m dipole length calculator

This tool calculates the physical dimensions of a 20 meter dipole antenna. At 20 meters, the dipole length (L) is 31.2 feet. The length of each element of the dipole …

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HF Radio Range Calculator

HF Radio Range Calculator

The HF band extends from 3 MHz to 30 MHz. In a previous article, we discussed HF propagation and antennas. In this post, we compute how far an HF signal …

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