IIRC, that is indeed the DTC07. I think I have that board, together with the “mating” loudspeaker and probably also the software. I will check next time I go to my “museum”.
Van: Jason T via cctalk<mailto:cctalk@classiccmp.org> Verzonden: vrijdag 27 juli 2018 18:00 Aan: General Discussion: On-Topic and Off-Topic Posts<mailto:cctalk@classiccmp.org> Onderwerp: Re: Epson DECTalk IC There is also the PC ISA card DECtalk, whose DTCxx number I forget (DTC07 maybe?) I have one "somewhere" but have never had the software for it. -j