Figure ERP:
See help guide to righ of chart. Note that the program will calculate the coax loss based on frequency and coax type. Tab between yellow input fields as you would in an Excell worksheet.
INPUT AREA
Transmitter Output is
kW
(1) Click and Input Transmitter Output Power
Antenna Gain is
x (times)
(2) Tab to here and input antenna gain
Coax in Meters or Feet
m
f
M or F
(3) Tab; click Pull Down; choose feet or meters
Coax Length
Meters Length
(4) Tab; input length
Coax Length
Coax Feet
Coax loss per 100 ft. is
dB/100 ft
(5) (do nothing here)
Frequency
MHz
(6) Tab to here; input frequency
Coax Type
FL105
FL120
FL152
FL20
FL39
FL55
FL77
FLF10
FLF20
FLF29
FLF39
HCA12
HCA158
HCA214
HCA300
HCA312
HCA418
HCA500
HCA618
HCA78
HCA800
HJ11
HJ5
HJ6
HJ7
HJ8
HJ9
LCF114
LCF12
LCF158
LCF214
LCF78
LDF12
LDF4
LDF5
LDF6
LDF7
Other
P158
P318
P416
P618
P78
(7) Tab; click Pull Down; choose coax type
Total coax Loss
dBk
Combiner Loss
dBk
(8) Tab to here; input 0 or loss figure
Other Losses
dBk
(9) Tab to here; input 0 or loss figure
Total Losses
dBk
(10) view your results
ERP
dBk
ERP
kW
Note: *Values are rounded to two places. Information is provide as an estimate only. Jampro accepts no responsibility for accuracy. Please verify these figures with your consulting engineer.
Date
The browser does not support JavaScript. The calculations created using
SpreadsheetConverter
will not work. Please access the web page using another browser.