[Yaesu] FIF 232 diagram

[aalvarez@cpsarg.com]

Hello, i am looking for TTL RS232 converter diagram for homebuilt, i 
try to use with FT840 and FT747, can anybody send to me circuit 
diagram or link to any web site for download it?
please write to my email adress: aalvarez@cpsarg.com
tks!
Alex LU8YD

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