Test-Um/JDSU Lil' Buttie Telephone Test Sets

Circuit Specialists is proud to offer high-quality Test-Um/JDSU Lil' Buttie telephone test sets at unbeatable prices. We have Lil' Buttie Pro sets — which feature easy-to-read LCD displays, five-number memory, tone and pulse dialing, microphone mute, amplified line monitors, and much more — include headsets (for hands-free use), bed-of-nails cord sets, and AT&T clips for your convenience. We also offer compact, lightweight Lil' Buttie Ranger test sets that have built-in amplified speakers as well as advanced features missing from other buttsets.