Picswr is an add-on project for the PicAStar transceiver.
provides forward and reflected power and SWR metering
using the 12-LED display and the analoge S-meter (if fitted)
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.
installs Calswr on your PC together with
all the necessary docmentation and PIC software for Picswr.