Operating Manual for COMMUNICATIONS SERVICE MONITOR

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COMMUNICATIONS SERVICE MONITOR 2945A © IFR Ltd. 1999 No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, or recorded by any information storage or retrieval system, without permission in writing by IFR Ltd. Printed in the UK Manual part no. 46882-311D Issue 4 11 November 1999 46882-311D i
Page 1: Contains Operating Manual for COMMU
Page 5 and 6: About this manual (continued) Assoc
Page 7 and 8: WARNING information to prevent pers
Page 9 and 10: WARNING WARNING WARNING OPERATING M
Page 11 and 12: GENERAL INFORMATION Purpose and fea
Page 13 and 14: GENERAL INFORMATION Duplex testing
Page 15 and 16: GENERAL INFORMATION AF testing Serv
Page 17 and 18: GENERAL INFORMATION Audio analyzer
Page 19 and 20: GENERAL INFORMATION Audio and Modul
Page 21 and 22: GENERAL INFORMATION Tracking genera
Page 23 and 24: GENERAL INFORMATION Safety This ins
Page 25 and 26: GENERAL INFORMATION Optional Access
Page 27 and 28: Contents List of tables List of fig
Page 29 and 30: Bail arm option Power requirements
Page 31 and 32: OPERATING MANUAL 2945A Hinweis: Die
Page 33 and 34: 4 5 1 3 6 7 EARTH SHIELD Fig. 2-2 A
Page 35 and 36: Self tests and acceptance tests Sel
Page 37 and 38: Routine maintenance Ventilation fan
Page 39 and 40: Cleaning OPERATING MANUAL 2945A Bef
Page 41 and 42: LOCAL OPERATION Contents (continued
Page 43 and 44: LOCAL OPERATION About this chapter
Page 45 and 46: LOCAL OPERATION WARNING Terminator
Page 47 and 48: LOCAL OPERATION Rear panel controls
Page 49 and 50: LOCAL OPERATION To move to the top
Page 51 and 52: LOCAL OPERATION Setup page 2 This p
Page 53 and 54:
LOCAL OPERATION Spectrum analyzer O
Page 55 and 56:
LOCAL OPERATION AF TEST With AF TES
Page 57 and 58:
LOCAL OPERATION Connections AF GEN
Page 59 and 60:
LOCAL OPERATION Manual frequency se
Page 61 and 62:
LOCAL OPERATION WARNING Hot surface
Page 63 and 64:
LOCAL OPERATION More (de-emphasis,
Page 65 and 66:
LOCAL OPERATION WARNING Hot surface
Page 67 and 68:
LOCAL OPERATION To observe the powe
Page 69 and 70:
LOCAL OPERATION Fig. 3-7 Transient
Page 71 and 72:
LOCAL OPERATION Modulation characte
Page 73 and 74:
LOCAL OPERATION The SINAD level is
Page 75 and 76:
LOCAL OPERATION Rx test (receiver t
Page 77 and 78:
LOCAL OPERATION The receiver and th
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LOCAL OPERATION Modulation frequenc
Page 81 and 82:
LOCAL OPERATION AF filters that of
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LOCAL OPERATION As there is no dire
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LOCAL OPERATION Return to the RECEI
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LOCAL OPERATION In the example abov
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LOCAL OPERATION Dx test (duplex tes
Page 91 and 92:
LOCAL OPERATION Spectrum analyzer O
Page 93 and 94:
LOCAL OPERATION Start frequency Pre
Page 95 and 96:
LOCAL OPERATION The frequency respo
Page 97 and 98:
LOCAL OPERATION The Span setting co
Page 99 and 100:
LOCAL OPERATION To enter the AF TES
Page 101 and 102:
LOCAL OPERATION The monitor softwar
Page 103 and 104:
LOCAL OPERATION adjusted by use of
Page 105 and 106:
LOCAL OPERATION Sequential tones Ov
Page 107 and 108:
LOCAL OPERATION Creating the tone s
Page 109 and 110:
LOCAL OPERATION CTCSS Revertive ton
Page 111 and 112:
LOCAL OPERATION The coded signal co
Page 113 and 114:
LOCAL OPERATION Tx test DTMF tones
Page 115 and 116:
LOCAL OPERATION [Single Tone] After
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LOCAL OPERATION Table showing one p
Page 119 and 120:
LOCAL OPERATION Oscilloscope • On
Page 121 and 122:
LOCAL OPERATION Stores, settings/re
Page 123 and 124:
LOCAL OPERATION Deleting store cont
Page 125 and 126:
LOCAL OPERATION Coded store protect
Page 127 and 128:
LOCAL OPERATION Error messages Ther
Page 129 and 130:
LOCAL OPERATION Test results held i
Page 131 and 132:
LOCAL OPERATION Setting up Logic li
Page 133 and 134:
LOCAL OPERATION Fold out diagram nu
Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
Page 147 and 148:
TECHNICAL DESCRIPTION Overview This
Page 150:
Fig. 4-2 Simplified block diagram N
Page 153 and 154:
TECHNICAL DESCRIPTION Output from t
Page 155 and 156:
TECHNICAL DESCRIPTION Overload dete
Page 157 and 158:
TECHNICAL DESCRIPTION output signal
Page 159 and 160:
TECHNICAL DESCRIPTION digital to an
Page 161 and 162:
A11/1 BROADBAND POWER METER A11/1 I
Page 163 and 164:
Chapter 5 ACCEPTANCE TESTING Conten
Page 165 and 166:
Test equipment OPERATING MANUAL 294
Page 167 and 168:
Table 5-1 Carrier frequencies OPERA
Page 169 and 170:
OPERATING MANUAL 2945A (4) Decremen
Page 171 and 172:
UUT 25 mm Two turn loop 25 mm diame
Page 173 and 174:
UUT BNC OUTPUT OPERATING MANUAL 294
Page 175 and 176:
AF output tests OPERATING MANUAL 29
Page 177 and 178:
Specification AF input tests OPERAT
Page 179 and 180:
UUT OPERATING MANUAL 2945A LF gener
Page 181 and 182:
AF distortion & SINAD meter Specifi
Page 183 and 184:
OPERATING MANUAL 2945A (9) Select t
Page 185 and 186:
UUT Signal generator ANTENNA INPUT
Page 187 and 188:
OPERATING MANUAL 2945A (1) Refer to
Page 189 and 190:
OPERATING MANUAL 2945A (15) Check t
Page 191 and 192:
Options if fitted Options 2, 10, 11
Page 193 and 194:
Level (dBm) Results table 5-3 ALC l
Page 195 and 196:
Frequency (MHz) −38 −40.0 −36
Page 197 and 198:
Results table 5-12 AM linearity (10
Page 199 and 200:
AF generator 1 frequency (Hz) Resul
Page 201 and 202:
LF generator frequency Results tabl
Page 203 and 204:
LF generator frequency UUT timebase
Page 205 and 206:
Results table 5-38 AM measurement v
Page 207 and 208:
Frequency (MHz) Input level (dBm) N
Page 209 and 210:
DIRECTIONAL POWER HEADS WARNING inf
Page 211 and 212:
DIRECTIONAL POWER HEADS Vorsichtsma
Page 213 and 214:
DIRECTIONAL POWER HEADS Precaucione
Page 215 and 216:
DIRECTIONAL POWER HEADS Performance
Page 217 and 218:
DIRECTIONAL POWER HEADS Performance
Page 219 and 220:
DIRECTIONAL POWER HEADS 100:1 VSWR
Page 221 and 222:
DIRECTIONAL POWER HEADS Using the d
Page 223 and 224:
DIRECTIONAL POWER HEADS Technical d
Page 225 and 226:
Contents Appendix B LIGHT-WEIGHT DI
Page 227 and 228:
Précautions WARNING OPERATING MANU
Page 229 and 230:
Precauzioni WARNING OPERATING MANUA
Page 231 and 232:
Features Performance data OPERATING
Page 233 and 234:
Using the Light-weight Directional
Page 235 and 236:
A AC power supply input............
Page 237:
Mode ..............................
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Operating Manual for COMMUNICATIONS SERVICE MONITOR

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