Beat Frequency Calculator – Two Tones, Beats & Tuning
When you play two tones that is almost but not quite identical, they don’t just join to form an unchanging chord. Instead, they beat. That … Read More
JSCalc
Harmonic Frequency Calculator – Harmonic Series f_n = n x f0
Consider that you might know that playing exact same note on a piano will sound different then that played by a violin. This is because … Read More
Angular Frequency Calculator | omega = 2 pi f in rad/s
Enter your frequency value here, then tap the calculate button. This angular frequency calculator will convert your inputted frequency into angular frequency. This is how … Read More
Period From Frequency Calculator: T = 1/f Time Period Tool
Period is the time between events occurring. Frequency is number of events that occur per second. To get period from frequency, just divide 1 by … Read More
Radio Horizon Distance Calculator | Line of Sight Range
What is the radio horizon distance? How far will a signal travel before being blocked by the curvature of the earth? This is useful for … Read More
EIRP Calculator: Tx Power, Antenna Gain and Feedline Loss
You have an antenna specifically designed to take energy from your radio, which outputs exactly one watt, and direct that energy into a narrow beam. … Read More
Signal to Noise Ratio Calculator (SNR dB, Shannon Capacity)
Maybe you’ve stood in a room that had only one bar of signal on your phone. Maybe you’ve heard about the signal to noise ratio, … Read More
dB Gain Calculator: Power & Voltage Ratio to Decibels
When you see a decibel readout, you’re measuring a relationship. You’re not measuring power. It sounds like semantics, but that difference matters when you think … Read More
dBm to Watts Converter | Convert dBm, mW, W and Voltage
This is the dBm to watts converter. The decibel-milliwatt scale is convenient as an engineer’s shorthand, particularly when specifying link budgets or the output of … Read More
Reflection Coefficient Calculator: Gamma Magnitude and Phase
So you’ve got your coax hooked up, your antenna’s tuned, fired up the transmitter, and noticed that the reflected power increases as the power meter … Read More