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Types of Coax Cable and Line Loss Calculator
 

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Belden
8215 (RG-6A)
8237 (RG-8)
9913 (RG-8)
9258 (RG-8X)
8213 (RG-11) 
8261 (RG-11A) 
8240 (RG-58) 
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83241 (RG-141A) 
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8267 (RG-213)  9913F7
7810A
7808A

Davis RF

Davis RF Bury-Flex
Times Microwave Systems
LMR-100A
LMR-200
LMR-240
LMR-400
LMR-600
LMR-900
Wireman (coax) CQ102 (RG-8)
CQ106 (RG-8)
CQ125 (RG-58)CQ127 (RG-58C) CQ110 (RG-213)
Radio Shack
Tandy Cable RG-8X
Tandy Cable RG-58
Tandy Cable RG-59
 Andrew
Heliax LDF4-50A
Heliax LDF5-50A
Heliax LDF6-50A
Wireman (ladder line)
Wireman 551
Wireman 552
Wireman 553
Wireman 554
Wireman 551 (wet)
Wireman 552 (wet)
Wireman 553 (wet)
Wireman 554 (wet)
Miscellaneous
Generic 300 ohm Tubular
Generic 450 ohm Window
Generic 600 ohm Open
Ideal (lossless) 50 ohm
Ideal (lossless) 75 ohm

The "wet" numbers represent worst case for lines covered with ice or snow.

 

 
 

Here's a quick line loss calculator to use  Note that the simple program used for this web page gives a very close approximation for additional losses due to SWR. 

 

 
 
Set Parameters as Desired
Line Type:

Line Length:


Feet Meters

Frequency:  MHz
Load SWR:  : 1
Power In:  W
Results
Matched Loss:  dB
SWR Loss:  dB
Total Loss:  dB
Power Out:  W
 
 

Online Coax Cable Loss / Antenna Gain Calculator

 
 

Enter dB Loss Of Cable Per 100 Ft.
              At The Desired Operating Frequency

Enter Length of Cable in Feet

Enter Power into Cable in Watts

Enter Gain of Antenna in dBd

 

 
 

This program is provided "as-is". It is thought to be accurate but it is the responsibility of the user to verify the accuracy of the calculations when using this program.  

 

 


 

 

2K6-MMXIV ARRGUS ARRG.US Webmaster

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and all things that are "FM"
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