Picswr is an add-on project for the PicAStar transceiver.

It provides forward and reflected power and SWR metering
using the 12-LED display and the analoge S-meter (if fitted)

The hardware installation is an SWR bridge and a small baord containing
a PIC16F876 processor and an ST232N RS232 interface chip.

Calswr is a PC based calibration program for Picswr.

calswrsetup.exe installs Calswr on your PC together with
all the necessary docmentation and PIC software for Picswr.