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Model 3555B Table of Contents
LIST OF ILLUSTRATIONS
Number Page Number Page
1-1.Model 3555B Transmission and
Noise Measuring Set..................................1-1 4-7.Simplified Peak Detection................................4-7
2-1.Power Plugs.................................................2-1 5-1.Balanced BNC to 310 Plug..............................5-2
3-1.Front Panel Controls, Indicators, 5-2.Level Accuracy Check.....................................5-2
and Connectors.........................................3-2 5-3.+20dBm and +30dBm Level
3-2.Side Panel Controls and Connectors.............3-4 Accuracy Check............................................5-4
3-3.Impedance Matching 3555B to Recorder......3-8 5-4.Return Loss Test Set-Up..................................5-5
3-4.Recorder Compatibility Chart........................3-9 5-5.Filter Response Test Set-Up............................5-5
3-5.Simplified Send/Receive Test Set-Up...........3-9 5-6.Bridging Loss Test Set-Up...............................5-6
3-6.Typical Test Set-Up for Measuring 5-7.Input Balance Test Set-Up...............................5-7
Insertion Loss..........................................3-10 5-8.Troubleshooting Tree.....................................5-11
3-7.Test Set-Up for Measuring 7-1.Functional Block Diagram..........................7-3/7-4
Crosstalk Coupling Loss..........................3-11 7-2.A1 Function Assembly Schematic and
3-8.Simple Test for Inductive and Component Location...............................7-5/7-6
Capacitive Coupling.................................3-12 7-3.A2 Range Attenuator and A3 Input
4-1.Simplified Block Diagram..............................4-1 Amplifier Schematic and Component
4-2.Simplified DIAL BAT Function......................4-2 Location..................................................7-7/7-8
4-3.Simplified NG Function.................................4-3 7-4.A4 Filter Schematic and Component
4-4. Simplified Average Detection........................4-4 Location................................................7-9/7-10
4-5.3kHz FLAT and PROGRAM 7-5.A3 Meter Amplifier, Detector and Series
Weighting Curves......................................4-5 Regulator Schematic and Component
4-6.C-MSG and 15kHz FLAT Locations............................................7-11/7-12
Weighting Curves......................................4-6
LIST OF TABLES
Number Page Number Page
1-1 Specifications...............................................1-0 5-1 Required Test Equipment................................5-1
1-2 Accessory Equipment Supplied.....................1-2 5-2 75 UNBAL Carrier Accuracy Check..................5-3
2-1 Suitable Batteries Meeting 5-3 Carrier 600 BAL and 135 BAL Level
NEDA 202 Specifications...........................2-1 Accuracy Check............................................5-3
3-1 Front, Side and Rear Panel Controls, 5-4 VF/Nm Level Accuracy Checks 600 BAL
Indicators and Connectors...................3-3/3-5 and 900 BAL -80 dBm Through +30 dBm.....5-4
3-2 Crosstalk Correction Factor........................3-10 5-5 Filter Response Checks...................................5-6
3-3 Level Measurement....................................3-13 5-6 Front Panel Trouble Analysis.................5-12/5-13
3-4 Noise Metallic Measurements.....................3-13 5-7 Function Troubleshooting...............................5-14
3-5 Noise-to-Ground Measurements.................3-14 5-8 FUNCTION Switch Resistance Values...........5-15
3-6 Balance Measurement................................3-14 5-9 Range Attenuation and Amplifier Gain...........5-16
3-7 Recorder Calibration...................................3-14 5-10 Resistance Checks........................................5-16
3-8 Transmission Loss Measurement................3-14 5-11 Factory Selected Values................................5-16
4-1 Range Attenuation and Amplifier Gain..........4-4 6-1 Replaceable Parts...........................................6-2
6-2 Part Number-National Stock Number
Cross Reference Index...............................6-10
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