Software Defined Radios of all Types
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Last post by IB4TL
Wed Jan 18, 2023 3:13 pm
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Wed Jan 18, 2023 10:08 am
Resistor Divider Calculator
by
IB4TL »
Wed Jan 18, 2023 12:25 am
This tool calculates the voltage drop across each resistor in a series network of two resistors.
Enter
Input Voltage Vin R1 and R2 in...
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Last post by IB4TL
Wed Jan 18, 2023 12:25 am
Voltage Divider Calculator
by
IB4TL »
Tue Jan 17, 2023 11:29 pm
This tool calculates the voltage drop across each resistor in a series network of two resistors.
Enter
Input Voltage Vin R1 and R2 in...
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319 Views
Last post by IB4TL
Tue Jan 17, 2023 11:29 pm
Ohm Calculator for Speaker in Series
by
IB4TL »
Thu Dec 15, 2022 7:02 pm
This calculator determines the total effective resistance of any number of speakers in series
Enter any number of resistance or impedance values in...
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342 Views
Last post by IB4TL
Thu Dec 15, 2022 7:02 pm
Ohm Calculator for Subwoofer
by
IB4TL »
Thu Dec 15, 2022 6:54 pm
This calculator determines the total effective resistance of any number of subwoofers in parallel and in series
Parallel connection
Enter the...
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327 Views
Last post by IB4TL
Thu Dec 15, 2022 6:54 pm
Ohm Calculator for Speakers in Parallel
by
IB4TL »
Thu Dec 15, 2022 6:32 pm
This calculator determines the total effective resistance of any number of speakers in parallel.
Enter the resistance or impedance values separated...
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330 Views
Last post by IB4TL
Thu Dec 15, 2022 6:32 pm
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338 Views
Last post by IB4TL
Sun Dec 11, 2022 10:59 pm
Total Resistance Calculator
by
IB4TL »
Sun Dec 11, 2022 5:45 pm
This calculator determines the total effective resistance of any number of resistors in parallel.
Enter the resistor values separated by commas....
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343 Views
Last post by IB4TL
Sun Dec 11, 2022 5:45 pm
Running Total Calculator
by
IB4TL »
Sun Dec 11, 2022 3:56 pm
This tool calculates the running total or cumulative sum of a series of numbers.
Simply enter the sequence of numbers (positive or negative) in...
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332 Views
Last post by IB4TL
Sun Dec 11, 2022 3:56 pm
Average Voltage Calculator
by
IB4TL »
Tue Dec 06, 2022 12:36 pm
This tool calculates the average voltage level of a sine wave over the interval π/2 radians.
Enter the peak voltage ( Vpeak ) below to find the...
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324 Views
Last post by IB4TL
Tue Dec 06, 2022 12:36 pm
UHF Antenna Length Calculator
by
IB4TL »
Thu Dec 01, 2022 10:40 am
The UHF (Very High Frequency) range is 300 MHz to 3000 MHz (3 GHz). Use this calculator to find the dimensions of a Dipole antenna designed to...
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228 Views
Last post by IB4TL
Thu Dec 01, 2022 10:40 am
VHF Antenna Length Calculator
by
IB4TL »
Wed Nov 30, 2022 12:08 pm
The VHF (Very High Frequency) range is 30 MHz to 300 MHz. Use this calculator to find the dimensions of a Dipole antenna designed to operate at this...
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206 Views
Last post by IB4TL
Wed Nov 30, 2022 12:08 pm
dBm to Distance Calculator
by
IB4TL »
Sun Nov 27, 2022 9:45 pm
This tool uses the transmitter power and receiver sensitivity in dBm to calculate the maximum distance (miles or km) that can be achieved in a...
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205 Views
Last post by IB4TL
Sun Nov 27, 2022 9:45 pm
RMS Average Calculator
by
IB4TL »
Sun Nov 27, 2022 2:10 pm
The Root mean square (RMS) average of a set of values is the square root of the arithmetic mean of the squares of the values.
The formula for this...
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191 Views
Last post by IB4TL
Sun Nov 27, 2022 2:10 pm
dB Difference Calculator
by
IB4TL »
Thu Nov 24, 2022 11:54 pm
This calculator finds the difference between two dB values.
function doValidate_1(form) { window = function(_form){ if(!(_form instanceof...
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199 Views
Last post by IB4TL
Thu Nov 24, 2022 11:54 pm
dBm to uW (microwatt) Calculator
by
IB4TL »
Thu Nov 24, 2022 10:12 pm
Use this calculator to convert dBm to uW ( Microwatt) .
function doValidate_2(form) { window = function(_form){ if(!(_form instanceof $dexQuery))...
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190 Views
Last post by IB4TL
Thu Nov 24, 2022 10:12 pm
dB to dBm Calculator
by
IB4TL »
Thu Nov 24, 2022 9:40 pm
How to convert from dB (deciBels) to dBm (deciBel-milliwatts)?
dB is relative number while dBm is an absolute number. There is no way to convert dB...
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197 Views
Last post by IB4TL
Thu Nov 24, 2022 9:40 pm
dBm to Distance Converter
by
IB4TL »
Wed Nov 23, 2022 11:28 pm
This tool calculates the maximum distance (miles or km) that can be achieved in a communication system using the transmitter power and receiver...
0 Replies
205 Views
Last post by IB4TL
Wed Nov 23, 2022 11:28 pm
dBm to mW Calculator
by
IB4TL »
Wed Nov 23, 2022 8:59 pm
Use this calculator to convert dBm to mW or milliWatt .
function doValidate_2(form) { window = function(_form){ if(!(_form instanceof $dexQuery))...
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197 Views
Last post by IB4TL
Wed Nov 23, 2022 8:59 pm
mW to dBm Calculator
by
IB4TL »
Wed Nov 23, 2022 8:48 pm
Use this tool to convert from milliWatt to dBm . You can select either Milliwatt, Microwatt, Nanowatt or Picowatt.
function doValidate_3(form) {...
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178 Views
Last post by IB4TL
Wed Nov 23, 2022 8:48 pm
Log Calculator With Any Base
by
IB4TL »
Wed Nov 23, 2022 2:54 pm
This tool calculates the Logarithm with base n of a number x .
function doValidate_4(form) { window = function(_form){ if(!(_form instanceof...
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150 Views
Last post by IB4TL
Wed Nov 23, 2022 2:54 pm
dB to dBi Calculator
by
IB4TL »
Wed Nov 23, 2022 12:03 am
A question that comes up often is
Can you convert dB to dBi?
The answer is no.
Let’s understand why
dB is short for deciBels. It...
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190 Views
Last post by IB4TL
Wed Nov 23, 2022 12:03 am
Adding deciBels (dB) Calculator
by
IB4TL »
Tue Nov 22, 2022 9:48 pm
Can you add two dB numbers together?
Yes you can!
For instance, if you cascade two 3 dB attenuation pads the resulting total attenuation is 6...
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182 Views
Last post by IB4TL
Tue Nov 22, 2022 9:48 pm
Log Base 2 Calculator
by
IB4TL »
Tue Nov 22, 2022 9:13 pm
This tool calculates the Logarithm base 2 of any number x .
function doValidate_2(form) { window = function(_form){ if(!(_form instanceof...
0 Replies
179 Views
Last post by IB4TL
Tue Nov 22, 2022 9:13 pm
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