IT Delta D51A Tape Deck 12x6x6 For Parts International Tapetronics 120/240V

IT Delta D51A Tape Deck 12x6x6 For Parts International Tapetronics 120/240V

The International Tapetronics (IT) Delta D51A is a compact professional tape transport unit measuring 12 x 6 x 6 inches, manufactured by International Tapetronics Corp. of Bloomington, Illinois. The Delta series was designed for broadcast, production, and automation applications where a rugged, self-contained tape transport in a compact form factor was needed. This unit is being sold as-is for parts or repair.

Specifications & What's Included

• Manufacturer: International Tapetronics Corp. (IT), Bloomington, IL 61701 USA
• Model: Delta, labeled D51A on front badge
• Dimensions: 12 x 6 x 6 inches
• Power: 120V / 750mA or 240V / 400mA (dual voltage, switchable); IEC AC inlet (P3)
• Audio Output: Dual XLR balanced connectors — P1 (Left) and P2 (Right)
• Record Interconnect: DB25 connector (J2)
• Remote Control: 15-pin D-sub connector (J3)
• Front panel controls: START (green), STOP (yellow), CUE (blue) illuminated pushbuttons
• Transport heads: visible at top of unit — two capstan/head assemblies present
• Motor: Regdon, P/N 477-0025-002, Rev F (4583)
• Transformer: Polytronik GmbH München, Type 852257, P/N 526-0023-004
• Main PCB with ribbon cable interconnect — present and visually intact
• FCC Part 15 Class A compliant
• Unit only — no tape, no external cables included

Applications

The International Tapetronics Delta series was a professional-grade tape transport used primarily in broadcast automation and production environments during the 1970s and 1980s. These compact decks were commonly integrated into radio station cart systems, production rooms, and automated broadcast playback racks, where their small footprint and robust construction made them practical for high-cycle-count continuous use. The dual XLR balanced audio outputs and DB25 record interconnect reflect standard broadcast wiring practice of the era. International Tapetronics was a significant manufacturer of professional tape handling equipment for the broadcast industry, and Delta units remain sought after by collectors, restorers, and broadcast equipment enthusiasts working on legacy automation systems. Replacement parts from these units — motors, transformers, PCBs, transport mechanisms, and front-panel assemblies — are periodically needed to keep other Delta decks operational.