UHF Radio Line of Sight Calculator
Use this tool to calculate how far a UHF radio can transmit via Line of Sight. Enter the antenna height and pick the units (meters or feet). Formula d = …
Why are dBm values negative?
Most measurements on phones or laptops for signal strengths of Wi-Fi, 4G or 5G networks are negative dBm values. The reason for this is that the received signal power is …
dB vs dBm – What’s the difference?
dB is often confused with dBm. They are very different. dB stands for deciBel and dBm stands for deciBel relative to 1 milliwatt. Let’s get into the details. What is …
dB vs Hz – What’s the difference?
dB (decibels) and Hz (hertz) are units used in different contexts and measure different physical quantities. Here is an explanation of each and their differences. Decibels (dB) Definition Decibels are …
dB to Linear Gain Calculator
This tool converts a Power Gain in deciBel (dB) to a Linear Gain Value for each of the following: Formula for dB to Linear Gain PdB = 10*Log10(P1/P2) PdB = …