Trac Industries A4.8300.C Slidetyper 35mm Slide Titler Labeler DB-25 For Parts

Trac Industries A4.8300.C Slidetyper 35mm Slide Titler Labeler DB-25 For Parts

The Trac Industries A4.8300.C Slidetyper is a benchtop 35mm slide titling machine manufactured by Trac Industries of Doylestown, Pennsylvania. These devices were designed to mechanically imprint or label individual 35mm photographic slides — feeding slides through a motorized transport mechanism that applied title text or identifying marks directly to the slide mount. The unit connects via a DB-25 interface, suggesting computer or controller integration for automated titling operations.

Specifications & What's Included

• Manufacturer: Trac Industries, Doylestown, PA 18901
• Model: A4.8300.C (Slidetyper)
• Form Factor: Benchtop enclosure, two-tone black and beige/grey sheet metal housing
• Interface: DB-25 (25-pin D-sub female) connector on side panel
• Power: Standard AC line cord with 3-prong plug (cord visible and attached)
• Power Switch: Red rocker switch on rear panel
• Slide Feed Mechanism: Internal metal slide chute and guide rails visible
• Drive: Visible gear/rack strip drive mechanism for slide transport
• Includes: Main unit with all visible mechanical components
• Sold AS-IS for parts or repair — not tested, not guaranteed functional

Applications

Slidetyper machines like the Trac Industries A4.8300.C were used by audiovisual production departments, slide duplicating labs, corporate presentation facilities, and photographic services to title and label 35mm slides in volume. In the 1970s through 1990s, 35mm slides were a primary medium for business presentations, scientific documentation, and photographic archiving, and automated titling equipment allowed facilities to label large quantities of slides consistently and efficiently. These machines interfaced with dedicated controllers or computers through parallel connections such as the DB-25 to coordinate text positioning and slide advance. With the transition to digital presentation formats, dedicated slidetyper equipment became obsolete and is now sought primarily by collectors of vintage photographic and AV equipment, facilities maintaining legacy slide libraries, and parts salvagers. The A4.8300.C is a relatively uncommon piece of specialized equipment, and even non-functional units represent a useful source of mechanical and electronic components specific to this type of machine.