Advantest R3265 Spectrum Analyzer (100 Hz – 8 GHz)

The Advantest R3265 is a high-performance spectrum analyzer designed for precise RF and microwave signal analysis, covering a broad frequency range from 100 Hz to 8 GHz. It is well-suited for wireless communications, radar systems, broadcasting, and EMI/EMC compliance testing.

With its high dynamic range, excellent frequency stability, and advanced measurement capabilities, the R3265 ensures accurate spectrum analysis, spurious signal detection, and RF component evaluation. The analyzer‘s intuitive interface, high-resolution CRT display, and multiple connectivity options make it a versatile tool for both laboratory and field applications.

Key Features & Benefits

1. Wide Frequency Range (100 Hz – 8 GHz)

• Enables comprehensive RF signal analysis across a broad spectrum.
• Ideal for wireless communications, radar applications, and EMI/EMC diagnostics.

2. High Sensitivity & Dynamic Range

• Displayed Average Noise Level (DANL): < –120 dBm (typical)
• Spurious-Free Dynamic Range (SFDR): > 85 dB
• Resolution Bandwidth (RBW): 10 Hz to 3 MHz
• Video Bandwidth (VBW): 1 Hz to 1 MHz

3. Fast & Accurate Signal Analysis

• Fast sweep speeds improve measurement efficiency.
• High frequency stability and low phase noise for precise RF evaluation.

4. Advanced Measurement Functions

• Occupied Bandwidth (OBW) & Adjacent Channel Power Ratio (ACPR) for transmission analysis.
• Harmonic & Spurious Analysis for detecting unwanted emissions.
• Carrier-to-Noise Ratio (C/N) & Signal Strength Measurements for in-depth signal assessment.

5. User-Friendly Interface & Display

• High-resolution CRT display for clear spectral visualization.
• Multiple marker & trace functions for enhanced signal tracking.

6. Versatile Connectivity & Data Management

• GPIB & RS-232 interfaces for remote control and automation.
• Internal memory for storing and recalling measurement data.

Applications

• Wireless Communication Testing – RF module verification, signal integrity analysis.
• Radar System Analysis – Military and commercial radar performance testing.
• EMI/EMC Compliance Testing – Ensuring compliance with regulatory standards.
• Broadcast Signal Monitoring – TV and radio transmission assessment.
• RF Component & Circuit Testing – Antennas, amplifiers, and filters.

The Advantest R3265 Spectrum Analyzer is a powerful and reliable RF measurement tool, offering high sensitivity, fast sweep speeds, and a broad range of measurement functions. It is an ideal choice for RF engineers and technicians working in wireless communications, radar testing, broadcast analysis, and EMI/EMC compliance testing.

Specifications

General Specifications

• Model: Advantest R3265
• Type: Spectrum Analyzer
• Frequency Range: 100 Hz to 8 GHz
• Tuning Resolution: 1 Hz

Frequency Characteristics

• Resolution Bandwidth (RBW): 10 Hz to 3 MHz (1-3-10 step selectable)
• Video Bandwidth (VBW): 1 Hz to 1 MHz
• Frequency Span: 0 Hz (zero span) to 8 GHz
• Frequency Accuracy: ±1 × 10⁻⁶ / year
• Phase Noise: < –90 dBc/Hz @ 10 kHz offset (typical)

Dynamic Range & Sensitivity

• Displayed Average Noise Level (DANL): < –120 dBm (typical)
• Third-Order Intercept (TOI): +15 dBm (typical)
• 1 dB Compression Point (P1dB): +10 dBm (typical)
• Spurious-Free Dynamic Range (SFDR): > 85 dB

Measurement & Analysis Features

• Occupied Bandwidth (OBW)
• Adjacent Channel Power Ratio (ACPR)
• Spurious & Harmonic Analysis
• Carrier-to-Noise Ratio (C/N)
• Peak & Average Power Measurements
• Phase Noise Measurement

Sweep & Triggering

• Sweep Time: 10 ms to 1000 s
• Sweep Mode: Continuous, Single
• Triggering: Free Run, External

Display & User Interface

• Display: High-resolution CRT screen
• Markers & Cursors: Multiple markers for detailed signal analysis
• User Interface: Graphical, menu-driven with soft keys

Connectivity & Data Management

• Interfaces:
  • GPIB (IEEE-488.2) – For remote control and automation
  • RS-232C – For external communication
• Data Storage: Internal memory for measurement storage

Physical & Environmental

• Form Factor: Benchtop
• Power Requirements: AC 100-240V, 50/60 Hz
• Operating Temperature: 0°C to 50°C
• Weight: Approximately 15 kg (33 lbs)
• Dimensions: 400 mm × 200 mm × 450 mm

Applications

• Wireless Communications Testing – RF module and network verification
• Radar System Analysis – Signal integrity testing for military and commercial radar
• EMI/EMC Compliance Testing – Regulatory compliance verification
• Broadcast Signal Monitoring – TV and radio transmission quality assessment
• RF Component & Circuit Testing – Filters, amplifiers, and antennas
• General-Purpose Spectrum Analysis – Research, education, and production testing