Matt Brown 
This calculator determines the total effective resistance of any number of speakers in parallel. Enter the resistance or impedance values separated by commas. Units are Ohms. Ohm Calculator for Speakers …
Razer mouse can use either Bluetooth or 2.4 GHz wireless to connect. A switch under the mouse allows the user to select either mode. To enable the fast Hyperspeed mode, …
This tool calculates the channel capacity according to the Shannon-Hartley theorem. The capacity is expressed in terms of bits per second. Enter: Formula C = B*Log2(1 + S/N) where, Key …
This tool calculates the reflected power from the reflection coefficient Formula Reflected Power (%) = 100*(|Γ|2) where Γ is the reflection coefficient and 0 < Γ < 1 Background The reflection coefficient …
This tool calculates the Logarithm with base n of a number x. Formula y = Logn(x) Background The Logarithm base n = 4 of x = 64 is 3.
This tool calculates the S11 from the Voltage Standing Wave Ratio (VSWR). Enter VSWR (a value greater than or equal to 1) S11 to VSWR Formula S11 = (VSWR-1)/(VSWR+1) S11 …
This tool calculates the running total or cumulative sum of a series of numbers. It also computes the average of the series. Simply enter the sequence of numbers (positive or …
Can you add two dB numbers together? Yes you can! For instance, if you cascade two 3 dB RF attenuation pads the resulting total attenuation is 6 dB. Use the …
This tool calculates the time delay of a Radio Frequency signal as it propagates through a coaxial cable. Enter: Background RF cables are built with different materials that affect This …
This tool calculates the sampling frequency from the sampling period. Formula Fs = 1/Ts The picture below shows a continuous signal (green color) that is sampled. The discrete samples are …