LMR-240 Cable Loss Calculator

This tool computes the attenuation loss of a user-specified length of LMR-240 RF coaxial cable [1]. This is a popular antenna cable. To use the insertion loss calculator use the …

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dBm to dBV Calculator

This tool converts from dBm (dB-milliwatt) to dBV (dB-Volt). Calculator Note: ? dBV to dBm Formula dBV = dBm + 10*Log10(Z) – 30 where Z is the impedance Background What …

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dBm to dBc Calculator

dBm is the power level in dB referenced to 1 milliwatt. It is an absolute quantity that can be computed from Watt for instance. dBc stands for decibels relative to …

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RF Transformer Calculator

This calculator gives the turns ratio of an RF transformer. Enter the input and output impedance. Formula Np/Ns = √(Zp/Zs) where Background What is an RF Transformer? An RF transformer …

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dBV to dBm Calculator

This tool converts from dBV/dBmV/dBuV/dBnV to dBm and Watt Enter the dBV value and also the impedance (Z). The default value of resistance is 50 ohm but it can be …

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VRMS to dBV Calculator

This tool converts from VRMS (root-mean-square voltage) or simply Volt to dBV (dB Volt). To use the calculator enter the voltage value and use the drop down menu to select …

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dBV to VRMS

This tool converts from dBV (dB Volt) to Volt V. Enter the value for dBV and it will give the equivalent RMS voltage. Use the drop down menu to select …

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