Calculating Coax Cable Loss
Select Cable Type
Cable Length Feet
Frequency MHz
SWR
Input Power watts
Loss / 100' dB
Cable Loss dB
Total Loss of Cable dB*
(Cable Loss + SWR Loss)
Total Power at Antenna watts
* Formula by DL5BBN
Calculate Coax Stubs
Velosity Factor
1/4 λ Ft.
1/2 λ Ft.
1 λ Ft.