PPM to Frequency Hz Calculator

This tool converts from crystal oscillator stability in terms of parts per million (ppm) or parts-per-billion (ppb) to the equivalent frequency variation (Hz/kHz/MHz/GHz). It also calculates the change in period …

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QAM Symbol Rate and Bandwidth Calculator

This tool calculates both the symbol rate and bandwidth for a Quadrature Amplitude Modulation (QAM) signal. Inputs required: Background QAM is a popular modulation format that’s used in many modern …

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Bias T Calculator

This tool calculates the Capacitor and Inductor values for a Bias Tee design. Enter the following: Formula The minimum value of Capacitance is C = 1/(2*π*f*Xc) The Inductance value is …

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EVM to SNR Calculator

This tool converts from Error Vector Magnitude (EVM) to Signal-to-Noise Ratio (SNR). In order to calculate SNR the following are required: Formula SNR = – [PAPR + 20 * Log10 …

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UHF Radio Range Calculator

Use this tool to calculate how far a UHF radio can transmit. Enter the antenna height and pick the units (meters or feet). Formula d = 4.12 * √h where …

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VHF Radio Range Calculator

Use this tool to calculate how far a VHF radio can transmit. Enter the antenna height and pick the units (meters or feet). Formula d = 4.12 * √h where …

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