Starting with the WIA (Wireless Institute of Australia) CHIRP files, edit out the states you want and add the simplex frequencies. Rename your file to: ft1807.csv Run my python script: python3 p1907.py and it produces: ft1807C.csv This can be "Imported" after you have read you radio. Note, your channel numbers in the CSV are ignored. It puts channels after the last channel read from the radio. So, start with a "blank" radio. File here in this directory: p1807.py http://www.unixservice.com.au/hamradio/radios/yaesu/ft1807M/p1807.py http://www.unixservice.com.au/hamradio/radios/yaesu/ft1807M/ft1807C.csv FT-1802M http://www.unixservice.com.au/hamradio/radios/yaesu/ft1802M/ft1802pri.CSV http://www.unixservice.com.au/hamradio/radios/yaesu/ft1802M/p1802.py ======== Programming ========== You will need the progral for Windows, Win 10 works fine as does Win7 on an i3. https://www.radioetcetera.site/g4hfq/download/FTB1807Setup.exe and the Activation Keys for it https://www.m0lxq.com/g4hfq/download/Free_registration_details.pdf =========== USB to serial adapter =========== FTDI with 5V TTL output, Hot carrier diode and 10K pullup. Looking at the RJ12, data,tnc, gnd,nc,nc,nc