What is a spectrum analyzer, and what signals does it measure?

A spectrum analyzer displays the frequency content of RF and microwave signals, showing which frequencies are present and their power levels; it is essential for RF design, signal validation, and interference detection.

What does -149 dBm/Hz noise floor mean for signal analysis?

A low noise floor means the analyzer can detect very weak signals and small signal components that would be hidden by instrument noise, enabling sensitive RF measurements and interference troubleshooting.

How does 0.025 ppm frequency stability support accurate measurements?

Precise frequency reference ensures frequency readings remain accurate over time and temperature, critical for validating transmitter frequency accuracy, measuring frequency drift, and tuning RF circuits.

What is the benefit of a built-in preamplifier?

The integrated preamplifier boosts weak incoming signals before analysis, extending measurement range toward smaller signal levels and improving sensitivity for detecting low-power RF sources.

Which professionals use a 3 GHz spectrum analyzer daily?

RF engineers, telecommunications technicians, broadcast engineers, wireless system designers, and network specialists rely on spectrum analyzers for signal verification, modulation analysis, and interference hunting.

What types of measurements support AM/FM modulation testing?

Spectrum analysis reveals modulation quality, sidebands, and spectral efficiency of AM and FM signals; time-domain capture shows modulation details like deviation and modulation rate accuracy.

What lead time applies to this spectrum analyzer in the GCC region?

Lead times depend on current inventory and your delivery location. Contact Procure.ae for a quotation and confirmation of expected delivery schedule.

Does Procure.ae offer calibration or technical support for spectrum analyzers?

Procure.ae can address your technical questions and support inquiries. Contact our team to discuss spectrum analysis applications and available support options.

What is the maximum frequency range of this spectrum analyzer?

The GSP-9300B is a 3 GHz spectrum analyzer, suitable for measuring signals in the microwave and lower millimeter-wave frequency bands used in wireless, satellite, and radar applications.

What are the key performance specifications of this spectrum analyzer?

Key specs include -149 dBm/Hz noise floor, 0.025 ppm frequency stability, 3 GHz maximum frequency, and built-in preamplifier for sensitive RF measurements.

What makes this analyzer suitable for CATV parameter measurement?

The combination of 3 GHz coverage, excellent noise floor, and frequency stability enables accurate measurement of cable television signal levels, channel power, and constellation quality.

GW Instek GSP-9300B Spectrum Analyzer

Name: GW Instek GSP-9300B Spectrum Analyzer
Brand: GW INSTEK
SKU: GSP-9300B

The GW Instek GSP-9300B is a compact 3 GHz spectrum analyzer with a -149 dBm/Hz noise floor, 0.025 ppm frequency stability, and a built-in preamplifier for accurate RF signal analysis, AM/FM modulation testing, and CATV parameter measurement.

Overview

The GW Instek GSP-9300B is a practical and affordable 3 GHz spectrum analyzer covering 9 kHz to 3 GHz, designed to meet fundamental RF measurement requirements in R&D, production, and field environments. It delivers a frequency stability of 0.025 ppm, a base noise floor of -149 dBm/Hz, and a built-in preamplifier, while supporting over 20 built-in measurement applications including AM/FM modulation analysis, signal channel analysis, and CATV parameter testing. An optional tracking generator enables frequency response and power linearity testing for passive components.

Key Features

9 kHz to 3 GHz frequency range with 0.025 ppm stability and 1 ppm/year aging rate
Base noise floor of -149 dBm/Hz with built-in preamplifier for low-signal detection
Topographic display mode distinguishes continuous and random signals by color temperature
Spectrogram mode adds a time axis for observing signal changes over time
Split-window mode allows independent parameter settings in each display window
Auto wake-up, sequence function, and limit line testing for production-line automation
Patent heat-conduction design reduces warm-up time to accelerate production processes
Interfaces: USB, RS-232, LXI, MicroSD, DVI output; GPIB available as an option

Specifications

Frequency Range: 9 kHz to 3 GHz
Frequency Stability: 0.025 ppm
Aging Rate: 1 ppm/year
Base Noise Floor: -149 dBm/Hz
Dimensions: 210 x 350 x 100 mm
Weight: 4.49 kg
Power Supply: 100-240V AC, 50/60 Hz
Interfaces: USB, RS-232, LXI, MicroSD, DVI; GPIB (optional)

Why buy from Procure.ae

Procure.ae supplies professional test and measurement instruments to engineering labs, manufacturers, and government entities across the UAE and GCC. We support bulk procurement, institutional purchase orders, and formal quotation requests. Contact our team to request a quote for the GSP-9300B or any GW Instek product, with confirmed delivery timelines to your location.

FAQ

What measurement applications are built into the GSP-9300B?
The GSP-9300B includes over 20 measurement applications covering AM/FM modulation analysis, signal channel analysis, CATV parameter testing, and more. With an optional tracking generator, it also supports frequency response and power linearity testing.

Does the GSP-9300B support remote control and PC connectivity?
Yes. It includes USB, RS-232, LXI, and optional GPIB interfaces, along with dedicated PC software and an IVI Driver for seamless integration into automated test environments.