IBM 42h1970 Modem and Sound Card 16-bit ISA 28.8kbps | eBay
14.4k modem sound (incomplete) - YouTube
Dial-Up Modem Sound | What Was That Dial-Up Internet Sound?
foone Twitterissä: "Neat, a Creative Phone Blaster! This is basically a Sound Blaster Vibra 16 with a 28.8 modem built into it. Fancy. https://t.co/vt70KOsEeu" / Twitter
Dial-Up Modem Sound | What Was That Dial-Up Internet Sound?