GENERAL
The new Dracon TS21 Lineman's Test Set employs the latest in integrated
circuit design to provide either a DTMF (Touch
Tone*)or a dial pulseoutput. This
Test Set, often referred to as a "butt-in," is a self-contained, line-powered,
combination handset used by installers, repair technicians, and other author-
ized personnel for line testing and temporary communications.
The TS21 is two-tone blue in color and measures approximately 2- 1 1 /16 inches
(6.82 cm) wide, 3-1 1 /16 inches (9.36 cm) high and 9-1 1 /16 inches (24.60 cm)
long. It weighs approximately 21 ounces (600 g).
Table 1 lists the various models and their features.
"Touch Tone is an
ATT
Trade Mark.
1
TCI Library: www.telephonecollectors.info
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