Hi all. I once aquired a symphisizer from a company called a and a
Engineering that was supposed to work with any radio that had a digital
read-out. I tried to get it to work with my Yaesu FT757, but I was never
successful. I don't even know if they still exist, but here is the
contact Info I have for them.
A. and A. Engineering. 2523 West Laapalma Number K. Anaheim, Ca 92801.
714-952-2114
HTH:
John