I remember there were 775DX-1 and 775DX-2 in beginning in Japan. 775 DX-2 with DSP and DX-1without DSP. I guess DX-2 is domestic name of 775DSP. 73 de Jun OE1ZKC JH4RHF KH2S 4U1VIC(op) *One of ZL9CI gang who made another history* e-mail: [email protected] (ham radio) [email protected] http://www.qsl.net/jh4rhf http://qsy.to/jh4rhf