RF Link Budget Calculator
Real-time path loss, EIRP & link margin
↺
Quick Frequency Presets
433 MHz
868 MHz
915 MHz
GPS L1
2.4 GHz
5.8 GHz
28 GHz
60 GHz
Cable Type
Select Cable
Custom (manual entry)
ICA12-50JPLLR
LCF12-50J
LDF4-50A (½" HELIAX)
LDF5-50A (⅞" HELIAX)
FSJ4-50B (½" Superflex)
LMR-100
LMR-200
LMR-240
LMR-400
LMR-600
LMR-900
RG-58/U
RG-8/U
RG-213/U
Link Parameters
Frequency
MHz
GHz
Distance
km
mi
m
Tx Power
dBm
W
mW
Tx Antenna Gain
dBi
Rx Antenna Gain
dBi
Cable Length
ft
m
Cable Loss Rate
dB/100ft
dB/100m
Additional Losses
dB
Rx Sensitivity
dBm
Results
Parameter
Formula
Value