Jonard Tools TBS-100 Telephone Butt Set with ABN, Analog

For telecom and security technicians who need reliable, fast telephone line verification, the Jonard Tools TBS-100 analog telephone butt set delivers professional-grade testing in the field. This telephone line tester from Jonard Tools combines intuitive controls (talk, mute, ring, redial) with both DTMF and pulse dialing to quickly confirm service, place test calls, and isolate line issues—saving time during installations and troubleshooting. Angled Bed-of-Nails (ABN) clips ensure secure, non-destructive connections on live pairs while the included RJ11 test cord and switchbox let you test both hard-wired and modular lines. Built to withstand jobsite conditions, the waterproof housing protects the unit outdoors and accepts a standard 9V battery for convenient power in remote locations. Ideal for telephone cable testing, telecom networking, and security/surveillance line checks, the TBS-100 helps streamline monitoring, maintenance, and CCTV or intrusion system installations. Backed by a lifetime limited warranty, it’s a practical tool for any low-voltage technician. Add the Jonard Tools TBS-100 to your toolkit for faster, more confident line troubleshooting—order now for field-ready performance.

• Fast field diagnostics with DTMF and pulse dialing so technicians can verify dial tone, make/receive calls, and isolate faults quickly
• Angled Bed-of-Nails (ABN) clips provide secure, non-destructive connections for trouble-free testing on live pairs
• Rugged, waterproof housing and included RJ11 test cord protect the unit in harsh outdoor environments for reliable site use
• Simple talk/mute/ring/redial controls and included extra fuse reduce downtime and speed up installations and maintenance
• Compatible with a standard 9V battery and backed by a lifetime limited warranty for dependable, long-term service