Radio Communications Test Set 2955A provides comprehensive
test facilities for AM, FM and ΦΜ mobile radio transceivers
operating up to 1000 MHz.
The 2955A is a combination of the following instruments:-
RF power meter.
DC and AF voltmeter.
AF generators (two).
AF distortion meter.
S/N and SINAD meter.
Sequential tones decoder and encoder.
DTMF decoder and encoder.
DCS decoder and encoder.
POCSAG radio pager encoder.
These are automatically connected to the appropriate socket
w'hen an operating mode is selected.
A large CRT display shows all the generated and measured
information for each test and a direct indication of the
control settings being used.
The 2955A can be used to check a wide range of equipment
including simplex and duplex radio telephones and mobiles
using selective calling and cross-band repeaters.
These manuals are available for the above equipment:
About this guide 3
Preliminary actions 6
Tests on a transmitter 7
Tests on a receiver 15
Duplex tests 29
Audio tests 37
Signalling codes tests 43
Summary of indicators, controls and connectors 51