Add or Subtract dBm Power
dBm stands for decibels (dB) relative to one milliwatt. It is an absolute unit of power. How to add or subtract two power values (in dBm) to find the total …
Calculators
dB to Times Calculator
This tool calculates the times equivalent of a number in deciBels (dB). Enter the dB difference between two numbers into the tool below and it will calculate the number of …
dB to dBm Converter (with Examples)
What does it mean to convert from dB to dBm? dB is relative number while dBm is an absolute number. There is no explicit way to convert dB to dBm. …
Baofeng Radio Range
Baofeng radios are very popular world wide. A question that comes up a lot is: How far can my Baofeng radio reach? The answer depends on various factors: Use this …
2 m Dipole Antenna Length Calculator
This tool calculates the physical dimensions of a 2 meter dipole antenna. At 2 meters, the dipole length (L) is 3.12 feet. The length of each element of the dipole …
10 m Dipole Antenna Length Calculator
This tool calculates the physical dimensions of a 10 meter dipole antenna. At 10 meters, the dipole length (L) is 15.61 feet. The length of each element of the dipole …
dB Difference Calculator
This calculator finds the difference between two deciBel (dB) values. Example Calculation Let’s say you have an RF attenuator with a value 30 dB followed by an amplifier with gain …
12V to 5V Voltage Divider
In many circuit applications there is a requirement to convert 12 Volt to 5 Volt. For example, a circuit may not be able to tolerate input voltages greater than 5V. …
160 m Dipole Antenna Length Calculator
This tool calculates the physical dimensions of a 160 meter dipole antenna. At 160 meters, the dipole length (L) is 249.8 feet. The length of each element of the dipole …
Mbps to GB Calculator
Contents1 Introduction2 Calculator3 Example Calculation4 Related Calculators Introduction This tool calculates the total number of Gigabytes (GB) of information transferred for a specified bit rate in Megabit-per-second (Mbps). If you’re …