Assume that you must test an operating DC circuit.
The only type of
patching cords that you will use is
twin plug cords with tip and sleeve connections.
single plug cords with tip and sleeve connections.
single plug cords with tip, ring, and sleeve connections.
twin and single plug cords with tip and sleeve connections.
Direct access to all VF lines terminated in the AN/MSQ-73 is provided
cable patch bays.
circuit patch bays.
ringdown converter bay.
selectable channel monitoring bay.
Assume that you decide to make signal and line tests on a VF channel
that has been reported noisy.
The test equipment that you will be
using will be connected to the noisy channel by means of
Assume that you have received a circuit order to interface a high-
speed DC telegraph circuit.
One characteristic which you must keep
in mind is that the speed of transmission through the AN/MSQ-73 is
Telegraph Terminal AN/FCC-19.