Avcom PSA-45B Portable Satellite Spectrum Analyzer

The Avcom PSA-45B is a high-performance, portable spectrum analyzer designed for satellite communication professionals, RF engineers, and field technicians who require precise real-time signal monitoring and analysis. Engineered for ease of use and durability, the PSA-45B is ideal for satellite dish alignment, broadcast monitoring, interference detection, and general RF spectrum analysis.

Featuring wide frequency coverage, high sensitivity, and fast sweep speeds, the PSA-45B delivers accurate and reliable signal analysis in a lightweight, rugged, and battery-operated form factor. The bright LCD display, intuitive interface, and multiple connectivity options make it a versatile and indispensable tool for field and laboratory applications.

Key Features & Benefits

1. Portable & Rugged Design

• Compact, lightweight construction for field use.
• Durable chassis ensures reliability in various environments.
• Rechargeable battery operation for extended fieldwork.

2. Wide Frequency Range & High Sensitivity

• Covers L-band, C-band, and Ku-band frequencies (model-dependent).
• High dynamic range and low noise floor for precise signal detection.
• Fast sweep speeds for quick signal acquisition and troubleshooting.

3. Advanced Signal Analysis & Measurements

• Carrier-to-Noise Ratio (C/N) and Signal Strength Measurements for satellite and RF analysis.
• Occupied Bandwidth (OBW) and Adjacent Channel Power Ratio (ACPR) testing.
• Spurious & Harmonic Signal Analysis for interference detection.
• Peak and Average Power Measurements for detailed RF evaluations.

4. User-Friendly Interface & Display

• High-resolution LCD screen with adjustable brightness for easy viewing in any lighting conditions.
• Intuitive menu-driven interface with soft-key controls for effortless operation.
• Multiple marker functions for precise signal tracking and measurement.

5. Versatile Connectivity & Data Management

• USB and RS-232 ports for external communication and data logging.
• Optional GPIB (IEEE-488.2) interface for remote control and automation.
• Internal memory for storing and recalling measurements.

Applications

• Satellite Dish Alignment & Monitoring – Ensuring optimal satellite signal reception.
• Broadcast Signal Monitoring – TV and radio transmission quality assessment.
• Wireless Communication Testing – RF module verification and network troubleshooting.
• Interference Detection & EMI/EMC Testing – Identifying and mitigating signal disruptions.
• General Spectrum Analysis – Research, education, and field operations.

The Avcom PSA-45B Portable Satellite Spectrum Analyzer is a highly efficient and easy-to-use tool designed for satellite communication, RF signal monitoring, and interference detection. With its compact design, advanced measurement functions, and user-friendly interface, it is the ideal choice for field engineers and technicians working in satellite, broadcasting, and wireless communications.

Specifications

General Specifications

• Model: Avcom PSA-45B
• Type: Portable Satellite Spectrum Analyzer
• Frequency Range: 950 MHz – 2150 MHz (L-band, standard model)
• Tuning Resolution: 125 kHz or finer
• Input Impedance: 50 Ω

Frequency Characteristics

• Resolution Bandwidth (RBW): 10 kHz to 1 MHz
• Video Bandwidth (VBW): 1 Hz to 1 MHz
• Frequency Span: Adjustable from 1 MHz to full band coverage
• Frequency Accuracy: ±1 kHz (typical)

Dynamic Range & Sensitivity

• Displayed Average Noise Level (DANL): < –110 dBm (typical)
• Input Level Range: –90 dBm to 0 dBm
• 1 dB Compression Point (P1dB): +10 dBm (typical)
• Spurious-Free Dynamic Range (SFDR): > 80 dB

Measurement & Analysis Features

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

Sweep & Triggering

• Sweep Time: Adjustable from 10 ms to 1 s
• Sweep Mode: Continuous, Single
• Triggering: Free Run, External

Display & User Interface

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

Connectivity & Data Management

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

Power & Battery

• Power Requirements: AC/DC operation with internal rechargeable battery
• Battery Life: Up to 4–6 hours (depending on usage)
• Charging Time: ~3 hours

Physical & Environmental

• Form Factor: Compact and portable
• Operating Temperature: 0°C to 50°C
• Weight: Approximately 2–5 kg (varies by model)
• Dimensions: Compact for field use (varies by model)

Applications

• Satellite Dish Alignment & Monitoring – Ensuring optimal satellite signal reception
• Broadcast Signal Monitoring – TV and radio transmission assessment
• Wireless Communication Testing – RF signal analysis and troubleshooting
• Interference Detection & EMI/EMC Testing – Identifying and mitigating signal disruptions
• General Spectrum Analysis – Research, education, and field operations