Equipment information:

Marconi 2955A Communications Test Set
Manufacturer:
Marconi
Model: 2955A
Date: 1989
Category: Measurement instruments
Group: Communications Test Set
Description: RADIO COMMUNICATIONS TEST SETS
Information:
                                    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.
RF counter.
AF counter.
RF generator.
AF generators (two).
Modulation meter.
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.
Digital oscilloscope.
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:

Marconi -- 2955A -- User Manual
File name: Marconi-7808-Manual-Page-1-Picture
Manual Type: User Manual
Pages: 52
Size: 1.67 Mbytes (1749128 Bytes)
Language: english
Revision:
Manual-ID/Number: 46881-986A
Date: July 1989
Quality: Scanned document, all readable.
Upload date:
MD5: 080b38203db36201dbf4b4e70454e683
ed2kID: b3c9c4d4d45086e27e873ffe6864ee96
Downloads: 18 since 28 May 2016
Information:
Introductory Guide

About this guide 3
Introduction 4
Preliminary actions 6
Tests on a transmitter 7
Tests on a receiver 15
Duplex tests 29
Audio tests 37
Signalling codes tests 43
Oscilloscope 49
Summary of indicators, controls and connectors 51
Marconi-7808-Manual-Page-1-Picture
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Marconi -- 2955A -- Service Manual
File name: Marconi-7810-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 433
Size: 15.32 Mbytes (16060200 Bytes)
Language: english
Revision: Issue 4
Manual-ID/Number: 46881-954A
Date: January 1991
Quality: Scanned document, reading partly badly, partly not readable.
Upload date:
MD5: deb0f3ab8da2d88739e59a7e066d84a2
ed2kID: ff812806b5bcfc8d593e79e206ed804d
Downloads: 23 since 29 May 2016
Information:
The following amendments are incorporated in this manual :

1
Apr. 90
2
Sep. 90
3
Jan. 91

Preface
Servicing precautions
Chapter 4-2 TECHNICAL DESCRIPTION
Chapter 5-0 MAINTENANCE
Chapter 5-1 PERFORMANCE TESTING
Chapter 5-2 ADJUSTMENT AND CALIBRATION
Chapter 5-3 FAULT DIAGNOSIS
Chapter 6 REPLACEABLE PARTS
Chapter 7 SERVICING DIAGRAMS
Marconi-7810-Manual-Page-1-Picture
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