Scribd
Upload
424 views4 pages

RF Calculator For Microsoft Excel Spreadsheet Program: Enter Enter

This document contains an RF calculator spreadsheet with various functions for converting between units like watts, dBm, dBW, uV, and calculating things like path loss over distance, antenna isolation, field strength, and distance to horizon. The spreadsheet allows the user to enter values and see results for 10 different radio frequency calculations.

Uploaded by

Saeful Almaslul
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
424 views4 pages

RF Calculator For Microsoft Excel Spreadsheet Program: Enter Enter

This document contains an RF calculator spreadsheet with various functions for converting between units like watts, dBm, dBW, uV, and calculating things like path loss over distance, antenna isolation, field strength, and distance to horizon. The spreadsheet allows the user to enter values and see results for 10 different radio frequency calculations.

Uploaded by

Saeful Almaslul
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
You are on page 1/ 4

Sheet1

RF Calculator for Microsoft Excel spreadsheet program

1. Find Free Space (clear line of sight) Path Loss


Enter
Enter
Answer

460.0000 MHz
2.0000 miles, Path length
95.8758 dB Path Loss

2. Convert watts to dBm and dBW


Enter
Answer
Answer

4.0000 watt
36.0206 dBm
6.0206 dBW

3. Convert dBm to watts


Enter
Answer

43.0000 dBm
19.9526 watts

4. Convert uV to dBm (50 ohm impedance)


Enter
Answer

-23.1700 uV
-79.6912 dBm

5. Convert dBm to uV (50 ohm impedance)


Enter
Answer

23.6700 dBm
3411811.2914 uV

6. Convert dBW to uV (50 ohm impedance)


Enter
Answer

-16.9897 dBW
1000.0000 uV

Convert dBuV to dBm


Enter
Answer

30 dBuV
-77 dBm

7. Calculate Vertical Ant - Ant Isolation (dipole up/down gain = 0)


Enter
Enter
Enter
Enter
Answer

0.0000
0.0000
10.0000
450.0000
54.4087

dB: Top antenna gain toward


dB: Bottom antenna gain tow
feet (Vertical separation)
MHz
dB Isolation

8. Calculate Horizontal Ant - Ant Isolation (dipole left/right gain = 0)


Enter
Enter
Enter
Enter
Answer

0.0000
0.0000
100.0000
450.0000
55.2043

dB: Left antenna gain towar


dB: Right antenna gain towa
feet(Horiz)
Mhz
dB Isolation

9. Convert dBm and Freq. to Field Strength in dBu and uV/meter (relative to a dipole)
Enter
450.0000 MHz

Page 1

Sheet1

Enter
Answer
Answer

-100.0000 dBm
28.0643 dBu
25.3054 uV/meter

10. Calculate distance to horizon (smooth earth)


Enter
Answer

5000.0000 feet, ant. height


100.0000 miles

Page 2

Sheet1

miles, Path length

B: Top antenna gain toward bottom antenna


B: Bottom antenna gain toward top antenna
eet (Vertical separation)

B: Left antenna gain toward right antenna


B: Right antenna gain toward left antenna

Page 3

Sheet1

eet, ant. height

Page 4

You might also like