55
Index
Numerics
1/4 inch Microphone Type 4938 ............................. 7
1/4 inch Microphone with Preamplifier
Type 4944 ......................................................... 6
4620-L and 4620-R ................................................... 2
A
About this Manual ................................................... 1
Accessories for all HF HATS Types ............................ 3
Accessories Supplied with Type 4606 .................... 30
Adapter DI-1057 ...................................................... 7
Adapter UC-5290 ..................................................... 5
Additional accessories included with
HF HATS Types 5128-C/D .................................. 3
Alignment Jig ......................................................... 35
Alternative Handset Position ................................. 44
Applying the Cradle to the
Cradle Positioner Assembly ............................ 39
Assembling HF HATS
Types 5128-C and 5128-D ................................. 5
Assembling Tabletop HATS Type 5128-B ................ 17
Attaching the Cradle Positioner Assembly
to HATS ........................................................... 36
C
Calibration of Ear Simulator ..................................... 9
Calibration of Tabletop HATS ................................. 18
Calibration of the Mouth Simulator ........................ 6
Characteristics ....................................................... 19
Closed-volume Characteristics
Ear Simulator .................................................. 27
Compliance with Standards ............................. 47, 48
Connecting Tabletop HATS ..................................... 18
Connection to the Ear Simulator ............................. 8
Construction of HATS ............................................. 19
Cradle
centering forks ................................................32
Major Components .........................................31
Mounting a Telephone Handset ......................38
sockets .............................................................31
spikes ...............................................................31
Cradle Positioner Assembly ....................................34
Cradle positioner assembly
adjustment mechanism ...................................34
Cross-section of HATS Head .....................................8
D
Data Disk ................................................................12
Decibel (dB) ............................................................51
DI-1057
Adapter .............................................................7
E
Ear
ear simulator operating characteristics ...........23
Ear Simulator ............................................................2
Closed-volume Characteristics ........................27
Ear Simulator Construction ....................................20
Ear Simulators ..........................................................8
F
Frequency ..............................................................53
Frequency Weighting .............................................53
G
Glossary ..................................................................51
H
Handset Positioner
Centering Fork .................................................41
Cradle ..............................................................31
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