VSWR Calculator

Measured Forward Power: Watts
Measured Reflected Power: Watts
Cable Type:
Frequency: MHz
Cable Length:
metres
Cable Loss = dB
Measured VSWR = ratio RL dB
VSWR at antenna = ratio RL dB
Power into/at antenna = watts
Power reflected from/at antenna = watts

Notes

Maximum Power rating for RG213 cable is 250 watts taking into account environmental de-rating.
The limit of transmitter power for cable power dividers is 250 watts.
RF Works is unable to take liability for your calculations.
Please contact RF Works for any further detailed advice.