TABLE OF CONTENTS
Table of contents ------------------------------------------------------------------------------------------- 1
1 Index ------------------------------------------------------------------------------------------------ 3
1-1 Introduction -------------------------------------------------------------------------------------- 3
1-2 Maintaining the unit ---------------------------------------------------------------------------- 3
1-3 Power requirements --------------------------------------------------------------------------- 4
1-4 Supplied accessories ------------------------------------------------------------------------- 4
1-5 Features ------------------------------------------------------------------------------------------ 4
2 Control and functions ------------------------------------------------------------------------------ 5
2-1 Front panel controls ---------------------------------------------------------------------------- 5
2-2 Rear Panel --------------------------------------------------------------------------------------- 7
3 Connections -------------------------------------------------------------------------------------------- 9
4 Power Switch ------------------------------------------------------------------------------------------- 9
4-1 Start up ------------------------------------------------------------------------------------------- 9
4-2 Powering down --------------------------------------------------------------------------------- 9
5 Operations of the SR2000A ---------------------------------------------------------------------- 9
5-1 Display ---------------------------------------------------------------------------------------------- 9
5-2 Key commands ---------------------------------------------------------------------------------- 12
6 Monitoring Modes --------------------------------------------------------------------------------------- 13
6-1 Basic operations – VFO mode (manual mode) ------------------------------------------- 13
6-1-1 Setting up the monitoring frequency --------------------------------------------------- 13
6-1-2 Setting up the receive mode ------------------------------------------------------------- 16
6-1-3 Audio Gain Control ------------------------------------------------------------------------- 16
6-1-4 Squelch control ------------------------------------------------------------------------------ 17
6-1-5 RF attenuator and preamplifier settings ----------------------------------------------- 18
6-1-6 Mute volume and squelch ----------------------------------------------------------------- 18
6-1-7 Input sensitivity (amplitude) -------------------------------------------------------------- 19
6-1-8 Resolution bandwidth (RBW) ------------------------------------------------------------ 19
6-1-9 Waterfall display function ------------------------------------------------------------------ 20
6-1-10 Selecting the operation modes --------------------------------------------------------- 21
6-2 Operation Modes ----------------------------------------------------------------------------------22
6-2-1 Spectrum analyzer mode ------------------------------------------------------------------- 22
6-2-2 Step resolution mode ------------------------------------------------------------------------ 23
6-2-3 Channel scope mode ------------------------------------------------------------------------ 24
6-3 Marker functions --------------------------------------------------------------------------------- 25
6-4 Calculation function ------------------------------------------------------------------------------ 27
6-5 Video monitor function -------------------------------------------------------------------------- 28
7 Configuration -------------------------------------------------------------------------------------------- 29
7-1 Resetting the SR2000A ------------------------------------------------------------------------ 31
8 Memory channels ------------------------------------------------------------------------------------- 32
8-1 Memory read mode ------------------------------------------------------------------------------32
8-2 Memory scan -------------------------------------------------------------------------------------- 33
8-3 Programming the memory ----------------------------------------------------------------------34
8-4 Memory text input -------------------------------------------------------------------------------- 35
8-5 Selected memory scanning ------------------------------------------------------------------- 36
8-6 Priority monitor ----------------------------------------------------------------------------------- 38
9 Frequency Offset -----------------------------------------------------------------------------------------39
10 Normal Search and FFT Search ------------------------------------------------------------------- 40
10-1 Programming Search banks -------------------------------------------------------------------- 40
10-2 Normal Search ------------------------------------------------------------------------------------ 42
10-3 Frequency Pass setup --------------------------------------------------------------------------- 42
10-4 FFT Search ---------------------------------------------------------------------------------------- 43
10-4-1 Search banks and FFT search ----------------------------------------------------------- 43
10-4-2 FFT search setup ---------------------------------------------------------------------------- 44
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