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$99

Vintage General DataComm (GDC) 212 Intelligent Modem – Retro Tech / Collector Item

Last updated 21 days ago in Columbia, SC

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DamselFly

DamselFly

Joined Jun 2026

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Up for sale is a classic piece of computing history: a General DataComm Industries Inc. (GDC) 212 Intelligent Modem. ​Great pickup for vintage computer collectors, retro tech enthusiasts, telecom hobbyists, or museum display pieces. ​Details & Specs: ​Manufacturer: General DataComm Industries, Inc. ​Model: 212 Series (Bell 212A compatible) ​Standard Speed: 300 / 1200 bps (standard for the Bell 212A era) ​Condition: Like new. No dents, scuffs, or stains. Unit powers on. ​Included: Modem unit, original power supply, manual, and cables are included in the original box. ​Terms & Pickup: ​CashApp, PayPal, or Cash preferred. ​Local pickup in Columbia / RICHLAND 2. ​Willing to ship through OfferUp if requested. ​Feel free to message me with any questions or reasonable offers!

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Open Box (never used)

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