Antenna System Evaluator

This Program evaluates the performance of your antenna system, computing the consequences of SWR and feedline loss. 

 

power from xmitter in watts -1VSWR @ xmitter 
feed line loss in db( must be in line with other values)  Antenna gain in dBi:
Enter 2.2 for dipoles; add 2.2 for antennas rated in dBd 



reverse power at xmitter -1VSWR @ antenna
forward power in watts at antenna reflected power in watts from the antenna
true power in watts into antenna power in watts lost in feed line
db line loss including vswr effects EIRP in watts