HATS Type 4128-C, Handset Positioner Type 4606 – User Manual64
mouth simulator operating characteristics........... 24
simulator............................................................8, 9
loudspeaker...................................................... 8
N
Normalised Free-field Response Distribution........... 25
O
Off-axis Listener Free-field Frequency Responses.. 28
Output sound pressure............................................... 9
Overload protection.................................................. 26
P
Preamplifier mounting tool.......................................... 7
S
Service and Repair
HATS ...................................................................33
Type 4606............................................................55
Sidetones..................................................................31
T
Talker Frequency Response.....................................24
Telephone Test Head Type 4602 B............................3
Transfer Impedance..................................................30
Tripod mounting adaptor.............................................7
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