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Spectrum analyzer – Atec Anritsu-MT8221B User Manual

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BTS Master™ MT8221B Base Station Analyzer Specifications

Spectrum Analyzer

Measurements

Smart Measurements

Field Strength (uses antenna calibration tables to measure dBm/m

2

or dBmV/m)

Occupied Bandwidth (measures 99% to 1% power channel of a signal)
Channel Power (measures the total power in a specified bandwidth)
ACPR (adjacent channel power ratio)
AM/FM/SSB Demodulation (wide/narrow FM, upper/lower SSB), (audio out only)
C/I (carrier-to-interference ratio)

Setup Parameters

Frequency

Center/Start/Stop, Span, Frequency Step, Signal Standard, Channel #

Amplitude

Reference Level (RL), Scale, Attenuation Auto/Level, RL Offset, Pre-Amp On/Off, Detection

Span

Span, Span Up/Down (1-2-5), Full Span, Zero Span, Last Span

Bandwidth

RBW, Auto RBW, VBW, Auto VBW, RBW/WBW, Span/RBW

File

Save, Recall, Delete, Directory Management

Save/Recall

Setups, Measurements, Limit Lines, Screen Shots Jpeg (save only), Save-on-Event

Save-on-Event

Crossing Limit Line, Sweep Complete, Save-then-Stop, Clear All

Delete

Selected File, All Measurements, All Mode Files, All Content

Directory Management

Sort Method (Name/Type/Date), Ascend/Descend, Internal/USB, Copy, Format USB

Application Options

Bias-Tee (On/Off), Impedance (50Ω, 75Ω, Other)

Sweep Functions

Sweep

Single/Continuous, Manual Trigger, Reset, Detection, Minimum Sweep Time, Trigger Type,

Gated Sweep (see Option 0090)

Detection

Peak, RMS, Negative, Sample, Quasi-peak

Triggers

Free Run, External, Video, Change Position, Manual

Trace Functions

Traces

Up to three Traces (A, B, C), View/Blank, Write/Hold, Trace A/B/C Operations

Trace A Operations

Normal, Max Hold, Min Hold, Average, # of Averages, (always the live trace)

Trace B Operations

A B, BC, Max Hold, Min Hold

Trace C Operations

A  C, BC, Max Hold, Min Hold, A - B  C, B - A  C, Relative Reference (dB), Scale

Marker Functions

Markers

Markers 1-6 each with a Delta Marker, or Marker 1 Reference with Six Delta Markers,

Marker Table (On/Off), All Markers Off

Marker Types

Style (Fixed/Tracking), Noise Marker, Frequency Counter Marker

Marker Auto-Position

Peak Search, Next Peak (Right/Left), Peak Threshold %, Set Marker to Channel,

Marker Frequency to Center, Delta Marker to Span, Marker to Reference Level

Marker Table

1-6 markers frequency and amplitude plus delta markers frequency offset and amplitude

Limit Line Functions

Limit Lines

Upper/Lower, On/Off, Edit, Move, Envelope, Advanced, Limit Alarm, Default Limit

Limit Line Edit

Frequency, Amplitude, Add Point, Add Vertical, Delete Point, Next Point Left/Right

Limit Line Move

To Current Center Frequency, By dB or Hz, To Marker 1, Offset from Marker 1

Limit Line Envelope

Create Envelope, Update Amplitude, Number of Points (41), Offset, Shape Square/Slope

Limit Line Advanced

Type (Absolute/Relative), Mirror, Save/Recall

Frequency

Frequency Range

150 kHz to 7.1 GHz (usable to 0 Hz)

Maximum Continuous Input

+30 dBm

Tuning Resolution

1 Hz

Frequency Reference

Aging: ±1.0 ppm/10 years

Frequency Span

Accuracy: ±0.3 ppm (25 °C ±25 °C) + aging

10 Hz to 7.1 GHz including zero span

Sweep Time

Minimum 100 ms, 10 µs to 600 seconds in zero span

Sweep Time Accuracy

±2% in zero span

Bandwidth

Resolution Bandwidth (RBW)

1 Hz to 3 MHz in 1–3 sequence ±10% (1 MHz max in zero-span) (–3 dB bandwidth)

Video Bandwidth (VBW)

1 Hz to 3 MHz in 1–3 sequence (–3 dB bandwidth)

RBW with Quasi-Peak Detection

200 Hz, 9 KHz, 120 kHz (-6 dB bandwidth)

VBW with Quasi-Peak Detection

Auto VBW is On, RBW/VBW = 1