Table of Contents
Introduction......................................................................................................... 1
Head and Torso Simulator Type 4128-C ............................................................. 1
Handset Positioner for HATS Type 4606............................................................. 2
Part I: HATS Type 4128-C
CHAPTER 1
Operation............................................................................................................. 7
1.1 Accessories Supplied with Type 4128-C ............................................................. 7
1.2 Mounting Type 4128-C ........................................................................................ 8
1.3 The Mouth Simulator............................................................................................ 8
1.4 Calibration of the Mouth Simulator....................................................................... 9
1.5 The Ear Simulator.............................................................................................. 10
1.6 Calibration of the Ear Simulator......................................................................... 13
CHAPTER 2
Characteristics.................................................................................................. 23
2.1 Construction of the Head and Torso Simulator.................................................. 23
2.2 Mouth Simulator Operating Characteristics ....................................................... 24
2.3 Ear Simulator Operating Characteristics............................................................ 27
CHAPTER 3
Service and Repair of Type 4128-C................................................................. 33
Part II: Handset Positioner for HATS Type 4606
CHAPTER 4
Type 4606 Features and Functions................................................................. 37
4.1 Operational Parts of Type 4606......................................................................... 37
4.2 Mounting and Calibration (Right Ear)................................................................. 42
4.3 Handset Positioner Table and Standardised Measurements............................. 49
CHAPTER 5
Use With Telephone Test Systems................................................................. 53
CHAPTER 6
Service and Repair of Type 4606 .................................................................... 55
6.1 Storage .............................................................................................................. 55
6.2 Cleaning............................................................................................................. 55
6.3 Lubrication ......................................................................................................... 55