SCU – 17 has a 八重洲無線 s cat communication, SSTV, RTTY, PSK, etc. Various transmitter radio control you use the USB cable connect the computer can be done with interface unit. Compatible Models: FTDX1200, Ft – 450d, Ft – 950 (If you are using the optional CT – del-39 a, Ft – 2000, FTDX9000, FTDX5000) (If you want to use in the optional CT – 62, Ft – FT-817ND, Ft – 857d, Ft – FT-897D)