Anritsu MS2602A Spectrum Analyzer 100 Hz - 8.5 GHz

Description

The MS2602A is a modern high-performance spectrum analyzer. It has been designed to meet the needs of a new era of expanded use of frequencies in the quasi-microwave band and the trend toward higher performance and more digitized radio equipment.

The MS2602A covers frequencies between 100 Hz to 8.5 GHz, and can analyze frequencies up to three to five times the higher harmonics range of domestic digital cordless telephones (1.9 GHz), digital car phones and portable phones (1.5 GHz) and private mobile telephones (1.5 GHz).

The MS2602A has a high signal purity (C/N -120 dBc/Hz, 100 kHz offset) and low distortion (100 dBc, 850 MHz minimum) and can accurately measure high performance radio equipment and electronic parts over a wide dynamic range. Time domain and burst measure- ment functions allow analysis of various burst signals, including time di- vision multiplex (TDM) digital radio communication systems. Adjacent channel leakage power and other high-speed analysis functions for evaluating the performance of radio equipment are provided as standard.

 

Features

  • High C/N, low distortion, high accuracy
  • Time domain measurement (high speed, high resolution, pre-trigger function)
  • Dual-display mode (frequency domain/time domain, foreground/background)
  • Many marker functions (zone marker, multi-marker, etc.)
  • FM demodulated waveform display
  • PTA (Personal Test Automation: option)
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Specifications

 

Frequency

Frequency range

100 Hz to 8.5 GHz

Frequency band structure

Band 0 (0 to 2 GHz), band 1– (1.7 to 7.5 GHz), band 1+ (6.5 to 8.5 GHz)

Pre-selector frequency range

1.7 to 8.5 GHz

 

Frequency setting

Range: 100 Hz to 8.5 GHz (band 1–, 1+)

Mode: CENTER-SPAN, START-SPAN, START-STOP

Resolution: 1 Hz

 

 

Frequency accuracy

Frequency display

Resolution: 1/1000 digit of span (min. 1 Hz), fractions are rounded.

Accuracy:±(display frequency x reference frequency accuracy + span x span accuracy) Marker frequency

Resolution: 0.2% of span, fractions are rounded.

Accuracy: same as display frequency accuracy (NORMAL), same as span accuracy (DELTA)

Frequency measurement

Resolution: 1 Hz, 10 Hz, 100 Hz, 1 kHz

Accuracy: Display frequency x reference frequency accuracy ±1 count (S/N ≥20 dB)

 

Span

Setting range: 0 Hz, 100 Hz to 8.5 GHz

Setting resolution: Ten-key/data knob: 3-digit value (100 to 999), step key: 1-2-5 sequence Accuracy: ±2.5% (span ≥1 kHz), ±5% (100 Hz ≤ span <1 kHz)

 

Resolution bandwidth

Setting range: 10 Hz to 3 MHz (3 dB), 1-3 sequence (can be set manually, or automatically according to frequency span) Accuracy: ±20%

Selectivity (60dB/3dB): ≤15:1 (100 kHz to 3 MHz), ≤12:1 (10 Hz to 30 kHz)

Video bandwidth

1 Hz to 3 MHz, 1-3 sequence (can be set manually, or automatically according to resolution bandwidth), OFF

 

 

Signal purity and stability

Sideband noise: ≤–105 dBc/Hz (10 kHz offset), ≤–115 dBc/Hz (50 kHz offset),

≤–120 dBc/Hz (100 kHz offset) at frequency of 1 MHz to 4 GHz

Power spurious: ≤–60 dBc (frequency; ≤1 GHz, offset; <360 Hz), ≤–70 dBc (frequency; ≤1 GHz, offset; ≥360 Hz) Residual FM: ≤2 Hzp-p/0.1 s (frequency; ≤1 GHz, span; 0 Hz)

Frequency drift: ≤20 Hz/min (span; ≤1 kHz), ≤200 Hz/min (span; ≤10 kHz)

*After 1-hour warm-up at constant ambient temperature

 

 

 

Reference oscillator

Frequency: 10 MHz Start-up characteristics:

≤5 x 10–8(after 10-minute warm-up, compared to the frequency after 24-hour warm-up)

Option 01: ≤2 x 10–8(after 30-minute warm-up, compared to the frequency after 24-hour warm-up) Aging rate: ≤2 x 10–8/day (option 01: ≤5 x 10–9/day), ≤1 x 10–7/year  (option 01: ≤5 x 10–8/year)

*Compared to the frequency after 24-hour warm-up

Temperature characteristics: ±5 x 10–8(0° to 50°C), (option 01: ±3 x 10–8, 0° to 50°C)

*Relative to the frequency at 25°C

 

Amplitude

 

 

Level measurement

Measurement range: Average noise level to +30 dBm

Maximum input: Average CW power: +30 dBm (input ATT; ≥5 dB), DC power: 0 Vdc

Average noise level: ≤–135 dBm (1 MHz to 1.7 GHz), ≤–135 dBm (1.7 to 7.5 GHz), ≤–130 dBm (7.5 to 8.5 GHz)

*At resolution bandwidth of 10 Hz, video bandwidth of 1 Hz, and input ATT of 0 dB Residual response: ≤–100 dBm (1 MHz to 8.5 GHz, input ATT; 0 dB)

 

 

 

 

 

 

 

 

Reference level

Total level accuracy*2: ±1.1 dB (100 Hz to 2 GHz), ±1.6 dB (2 to 8.5 GHz) Setting range

LOG: –100 to +30 dBm (or equivalent level), LIN: 22.4 µV to 7.07 V Setting resolution: 0.1 dB (or equivalent level)

Level step setting range: 0.1 to 100.0 dB Unit

LOG: dBm, dBµV, dBmV, V, dBµV (emf), W   LIN: V Reference level accuracy:

±0.3 dB (–50 to 0 dBm), ±0.75 dB (–70 to –50 dBm, 0 to +30 dBm), ±1.5 dB (–90 to –70 dBm)

*After calibration at frequency of 100 MHz for span of ≤2 MHz (when input ATT, resolution bandwidth, video bandwidth, and sweep time are set to AUTO)

Resolution bandwidth switching deviation: ±0.3 dB (after calibration) Log/linear scale switching deviation: ±0.3 dB (after calibration)

Input attenuator

0 to 55 dB, in 5 dB steps (can be set manually, or automatically according to reference level) Input ATT switching deviation: ±0.3 dB (at frequency of 100 MHz, referred to 10 dB)

Pulse digitization uncertainty

LOG: 1.2 dBp-p (resolution bandwidth; ≤1 MHz), 3 dBp-p (resolution bandwidth; 3 MHz)

LIN: 4% of reference level (resolution bandwidth; ≤1 MHz), 12% of reference level (resolution bandwidth; 3 MHz)

*In pulse measurement mode, at PRF > (number of data points/sweep time)

 

Frequency characteristics

±0.5 dB (100 Hz to 2 GHz, band 0), ±1 dB (1.7 to 8.5 GHz, band 1–, band 1+)

*At input ATT of 10 dB, in temperature range of 18° to 28°C, referred to 100 MHz, tune off pre-selector

±1 dB (100 Hz to 2 GHz, band 0), ±1.5 dB (1.7 to 8.5 GHz, band 1–, band 1+)

*At input ATT of 5 to 55 dB, referred to 100 MHz, tune off pre-selector

 

 

 

 

CRT display

Scale:

10 div (in single scale)

LOG (/div): 10 dB, 5 dB, 2 dB, 1 dB

LIN (/div): 10%, 5%, 2%, 1%

Linearity (after calibration):

LOG: ±0.3 dB (0 to –20 dB, resolution bandwidth; ≤1 MHz), ±1 dB (0 to –70 dB, resolution bandwidth; ≤100 kHz),

±1.5 dB (0 to –90 dB, resolution bandwidth; ≤10 kHz) LIN: ±3% (compared to reference level)

Marker level resolution:

LOG: 0.01 dB, LIN: 0.01% (compared to reference level)

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