[chirp_users] modification to G4TIC programming interface for FT7900

Jon GrosJean jgrosjean at ieee.org
Sat Jan 23 12:54:23 PST 2016


The adjustable level control is not needed because there is a 4.7K pull-up
to 5V inside the radio.

The attached circuit works fine.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://intrepid.danplanet.com/pipermail/chirp_users/attachments/20160123/be5f7e07/attachment-0002.html 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: RS232 to serial converter - Schematic.pdf
Type: application/pdf
Size: 8916 bytes
Desc: not available
Url : http://intrepid.danplanet.com/pipermail/chirp_users/attachments/20160123/be5f7e07/attachment-0002.pdf 


More information about the chirp_users mailing list