5-23. FIELD TELEPHONE
This section has dealt primarily with the field radio. Sometimes, you may have
access to a field telephone such as shown in figure 5-21.
Figure 5-21. Field telephone set TA-312/PT.
a. Installation. If the field telephone needs to be connected, make sure the
field wire will not pull out once it is attached to the phone.
(1) Remove about 1 inch of insulation from each of the field wires and fold
back about 1/2 inch of the exposed wires.
(2) Push down on one of the line button posts, insert the bared end of one
wire into the binding post slot, and release the pressure.
(3) Push down on the other line button post, insert the bared end of the
remaining wire into the binding post slot, and release the pressure.