References

• GRF-1300A : RF & Communication Training System

The GRF-1300A is a comprehensive RF and communication trainer designed for hands-on learning in academic and technical training environments. It enables students and instructors to explore fundamental and advanced RF concepts through practical experimentation and troubleshooting exercises.

• Baseband Signal Generation: Sine, triangle, and square waveforms
• Baseband Frequency Range: 0.1 Hz to 3 MHz
• RF Frequency Range: 870 MHz to 920 MHz
• Modulation Modes: AM and FM
• Integrated Mixer and 2.4 GHz Bandpass Filter
• Fault Simulation Capability:
  • 5 programmable On/Off switches
  • 5 test points
  • Simulates up to 8 fault conditions for troubleshooting training
• USB Interface: Supports remote control and system integration

The GRF-1300A provides a practical and interactive platform for understanding RF signal generation, modulation techniques, frequency conversion, and diagnostic procedures.

Reference

• GSP-730 : Spectrum Analyzer 150 kHz ~ 3 GHz

Key Features

The GSP-730 is a compact and cost-effective spectrum analyzer designed for RF education, laboratory testing, and basic communication signal analysis. Covering a wide frequency range up to 3 GHz, it provides essential measurement capabilities for both academic and industrial environments.

• Frequency Range: 150 kHz to 3 GHz
• Autoset Function: Automatic configuration for quick signal detection
• Noise Floor: ≤ –100 dBm
• Resolution Bandwidth (RBW): 30 kHz, 100 kHz, 300 kHz, 1 MHz
• Measurement Functions: ACPR, CHPW (Channel Power), OCBW (Occupied Bandwidth)
• Display Traces: Up to 3 traces in different colors
• Split Window Function: Simultaneous display of multiple measurement views
• Limit Line Function: Pass/Fail evaluation against defined limits
• Remote Control Software: PC-based instrument control
• Training Support: Presentation materials available for educational courses
• Interfaces: USB Device, USB Host, RS-232C

The GSP-730 delivers reliable RF performance and intuitive operation, making it an ideal solution for RF training, troubleshooting, and entry-level spectrum analysis applications.

References

• GSP-8800 TG : 9 kHz ~ 8,0 GHz
• GSP-8380 TG : 9 kHz ~ 3,8 GHz
• GSP-8180 TG : 9 kHz ~ 1,8 GHz

Key Features

• Frequency Range: 9 kHz to 8.0 GHz / 3.8 GHz / 1.8 GHz (depending on model)
• Resolution Bandwidth (RBW): 1 Hz to 1 MHz, selectable in 1-3-5-10 sequence
• Video Bandwidth (VBW): 10 Hz to 3 MHz, selectable in 1-3-5-10 sequence
• Phase Noise: –104 dBc/Hz
• Sensitivity: –160 dBm/Hz (typical, with preamplifier enabled)
• Integrated AM/FM Demodulation
• Integrated Time Spectrum Function
• Measurement Functions: ACPR, OCBW, CHPW, n dB Bandwidth, Pass/Fail, Frequency Counter, Noise Marker
• Built-in 20 dB Preamplifier
• Integrated Tracking Generator
• Communication Interfaces: LAN, USB Host, USB Device
• Display: 10.4" XGA (1024 × 768)
• Optional: EMI Filter

Référence

• GSP-9330 : Spectrum Analyzer 9 kHz to 3,25 GHz

Key Features

• Frequency range: 9 kHz to 3.25 GHz
• High frequency stability of 0.025 ppm with 1 ppm aging rate
• Resolution bandwidth (RBW): 1 Hz to 1 MHz (3 dB)
• 6 dB EMI filters: 200 Hz, 9 kHz, 120 kHz, 1 MHz
• Ultra-fast sweep time: up to 204 µs
• Sensitivity: –149 dBm/Hz (with preamplifier enabled)
• Integrated preamplifier and 50 dB attenuator
• Sequence function for automated test routines
• Built-in EMC pre-compliance function with Quasi-Peak and Average EMI detection modes
• Integrated 2FSK analysis and AM/FM/ASK/FSK demodulation and analysis
• Advanced measurement capabilities including:
  P1dB, Harmonics, Channel Power (CHPW), Occupied Channel Bandwidth (OCBW),
  Adjacent Channel Power Ratio (ACPR), Spectrum Emission Mask (SEM),
  Third-Order Intercept (TOI), Carrier-to-Noise Ratio (CNR),
  Composite Triple Beat (CTB), Composite Second Order (CSO),
  N-dB bandwidth, Noise Marker, Frequency Counter,
  Time Domain Power (TDP), and Gated Sweep
• Multiple display modes: Spectrogram, Topographic, and Split-Window
• Remote EMI measurement software: SpectrumShot
• Remote control interfaces: LAN, USB, RS-232
• Optional accessories: Tracking Generator, GPIB interface

Applications

• Rapid verification and analysis of spectral characteristics
• EMI pre-compliance testing
• Analysis of ASK, FSK, AM, and FM signal characteristics
• Monitoring of satellite uplink signals from mobile uplink vehicles
• Ideal for systems requiring a compact and high-performance instrument
• Measurement of frequency response for cables, attenuators, filters, and amplifiers

Reference

• GSP-9300B : Spectrum Analyzer 9 kHz to 3 GHz

The GSP-9300B Spectrum Analyzer delivers high-precision measurement performance and advanced analysis capabilities, making it an ideal solution for RF testing, signal analysis, research laboratories, and production environments.

Key Features

• Frequency Range: 9 kHz to 3 GHz
• Frequency Stability: 0.025 ppm with 1 ppm annual aging rate
• Integrated Hardware: Built-in preamplifier, 50 dB attenuator, and sequence function
• Resolution Bandwidth (RBW): 1 Hz to 1 MHz
• Sensitivity: –149 dBm/Hz (with preamplifier enabled)
• Demodulation & Analysis: Integrated AM/FM demodulation and analysis functions
• Comprehensive Measurement Functions:
  P1dB point, harmonic analysis, channel power, N-dB bandwidth, occupied bandwidth (OCBW), adjacent channel power ratio (ACPR), spectrum emission mask (SEM), third-order intercept (TOI), carrier-to-noise ratio (CNR), composite triple beat (CTB), composite second order (CSO), noise marker, frequency counter, time-domain power, and gated sweep
• Display Modes: Spectrogram, topographic view, and dual-view display
• Remote Control Interfaces: LAN, USB, and RS-232
• Optional Accessories: Tracking generator and GPIB interface

The GSP-9300B combines precision, versatility, and ease of integration to meet the demanding requirements of modern RF applications.