OH1TV OH1O OH1WX OH6VC

❷ Calculate values for L-match, increase resistance, high-pass type

The load can be an antenna, filter or other equipment connected to a transmission line.

Both decimal point and comma are ok.

Frequency MHz       Target resistance ohm

Load serial resistance + reactance j ohm

      Clear

Results:

Total serial reactance = ;       Total serial capacitance C1 =
Parallel inductance L1 =

If the load includes serial reactance, the L-match serial reactance becomes = .
That is:   inductance = :     or     capacitance = : .
This together with the load reactance make C1.

NaN means this model cannot do the job.

Example: high-pass,     14.2MHz, 25 to 50ohm

Home My projects L-match home ❶ increase, LP ❸ decrease, LP ❹ decrease, HP

Pekka Ketonen 16.8.2022