Specifications; Introduction - Tait T880 II Series Adjustment Manual

Base station equipment
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B1.4
T885 General Information
1.2

Specifications

1.2.1

Introduction

The performance figures given are minimum figures, unless otherwise indicated, for
equipment tuned with the maximum switching range and operating at standard room
temperature (+22°C to +28°C) and standard test voltage (13.8V DC).
Where applicable, the test methods used to obtain the following performance figures are
those described in the EIA specification. However, there are several parameters for
which performance according to the CEPT specification is given. Refer to
for details of test standards.
Details of test methods and the conditions which apply for Type Approval testing in all
countries can be obtained from Tait Electronics Ltd.
The terms "wide bandwidth" and "narrow bandwidth" used in this and following sec-
tions are defined in the following table.
Wide Bandwidth
Narrow Bandwidth
Sensitivity and distortion figures are stated for standard operating conditions which
includes audio de-emphasis. Note that the sensitivity and distortion figures will be
degraded when flat audio is selected.
De-emphasised Audio
Flat Audio
a. Pin 1 is identified by the number "1" screen printed onto the PCB beside each set of links.
10/07/00
Channel Spacing
25kHz
12.5kHz
Link PL210
1-2
2-3
Modulation
100% Deviation
±5.0kHz
±2.5kHz
a
Link PL220
M880-00
Section 1.2.6
Receiver
IF Bandwidth
15.0kHz
7.5kHz
a
2-3
1-2
Copyright TEL

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