Damn Dog, now you're dating yourself!
Mine was a 1200 baud Hayes Modem. I had a coupler, but it was CRAP.
Ahhh I can still remember how happy I was when Y and Zmodem protocols were released.
1976 25' O'day - "SeaWind"
Hello Sailor: "I've just learned that good boats, in good hands, are damned robust creations."