Overview
The Harris Dracon TS19 lineman test set is a portable, ergonomically designed butt phone built for telecommunications field technicians, installers, and repair professionals. This fundamental lineman test set combines essential testing capabilities in a compact, belt-clip-mounted handset designed for both outside plant (OSP) and inside facility applications.
Key Features
- Dual-mode operation: Tone (DTMF) and Pulse dialing with last-number redial
- Talk and Monitor modes for uninterrupted line monitoring and active communication
- High-impedance DataSafe monitor prevents service disruption on data lines
- Polarity indication for Tip and Ring testing
- Solid-state circuitry for reliability and low-power operation
- Spring-loaded belt clip for hands-free, portable fieldwork
- Ergonomic design for extended use comfort
Technical Specifications
| Model | TS19 |
| Manufacturer | Harris Dracon Division |
| Product Type | Lineman Test Set / Butt Phone |
| Dialing Modes | Tone (DTMF) and Pulse |
| Operating Modes | Talk / Monitor (high-impedance) |
| Features | Polarity test, last-number redial, mute switch |
| Circuitry | Solid-state, line-powered |
| Mounting | Belt clip (spring-loaded) |
| Condition | New – No Box |
| Handset | Ergonomic design with non-slip pad |
Typical Applications
- Outside plant (OSP) installation and repair for telephone lines
- Central office frame and switch-train testing
- In-house telecom facility maintenance and troubleshooting
- PABX trunk testing and ground-start feature verification
- Line polarity and continuity verification
- Wiring closet and cross-box pair identification
Compatibility & Replacements
Compatible With
- Standard telephone lines (POTS – Plain Old Telephone Service)
- Central office (CO) equipment with standard 346A connectors
- PABX and PBX trunk lines
- Standard banana jack and alligator clip connections
- Industry-standard bed-of-nails line cord connectors
Replaces / Drop-In Replacement For
Verify compatibility with your telecom system before ordering. The Harris Dracon TS19 is the base model in the Dracon lineman test set family.
Works With
- Field-replaceable belt clip accessory kit
- Modular 5-foot cordset with banana jacks
- Universal alligator clip attachments
- Angled bed-of-nails line cord
- Piercing-pin clip cords for insulation-piercing applications
- Ground-start feature clips for PABX testing




