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 …
Matt Brown
50 Ohm Attenuator Calculator
Most RF circuits are designed for 50 ohm impedance. This tool calculates resistor values to build an attenuator that matches this value of impedance. To use this tool, enter the …
dBm to Amplitude Calculator
In this article we show how to convert from Power in dBm to Amplitude in Volt Referring to the picture of a sine wave above, there are three different Amplitudes …
Frequency Aliasing Calculator (with Practical Examples)
Contents1 Introduction2 Calculator3 Background3.1 What is Aliasing?3.2 Practical Examples3.3 Anti-aliasing Filter3.4 Example of Sampling a Square Wave4 Related Calculators Introduction If a signal is sampled at a rate that is …
Nyquist Frequency Calculator
The Nyquist frequency is one-half of the sampling rate. It is measured in samples per second and specified either in Hz/kHz/MHz/GHz or SPS/kSPS/MSPS/GSPS. Enter the sampling rate in the calculator below, …
Nyquist Rate Calculator
The Nyquist rate [1], is the sampling rate (measured in Hz/kHz/MHz/GHz) equal to twice the highest frequency of a given function or signal. This is the minimum sampling rate to avoid …
QFX Bluetooth Speaker Not Working – (SOLVED)
The QFX Wireless speaker is a very popular product. However it does have issues with staying connected over Bluetooth. We studied this problem and documented our research and findings. Try …
Kwikset Halo not Connecting to Bluetooth and Wi-Fi [SOLVED]
The Kwikset Halo lock, when first installed, pairs itself to your phone or tablet through Bluetooth. After pairing, it connects to the app installed on your device over Wi-Fi. Operations …
Cable Bend Radius Calculator
Bend Radius is the minimum radius that a Radio Frequency (RF) coaxial cable can be bent to without damage. To use the calculator, select the type of RF cable type and enter the …
How to Improve Return Loss or VSWR
In this post we show a simple technique to improve the return loss [1] of an RF component like a mixer or amplifier. A good VSWR to aim for is …