Real-time DVB Spectrum Analyzer

Real-time DVB Spectrum Analyzer
Toronto, Canada – GAO Tek Inc. ( has launched its real-time DVB spectrum analyzer utilizing DSP (Digital Signal Processing) technologies. It is commonly used in telecommunication, DVB-C network installation and maintenance, broadcasting, CATV and EMC testing field and is appropriate for both indoor and outdoor applications.
This real-time DVB spectrum analyzer, model 8821, operates at a frequency range of 1MHz to 1000MHz. It conducts TV channel measurement and other key parameters in auto testing such as CSO/CTB, C/N, MOD, LEVEL, audio test, cross-modulation, differential phase/gain, and chrominance-to-luminance delay inequality. The DVB spectrum analyzer has digital signal analysis function and supports constellation diagrams for 16/32/64/128/256QAM/QPSK modulation types and provides other key parameters in digital signal measurement such as MER, EVM and pre/post BER to meet different requirements. This spectrum analyzer fully complies with ITU-T J.83 Annex A/B/C standard. Moreover, this DVB spectrum analyzer offers two windows for scanning the spectrum.
For sales inquiries please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas
About GAO Tek Inc.
GAO Tek Inc. ( is a global leader in research, development and manufacturing of high performance telecommunication testers, electronic measurement instruments, embedded development tools and other electronic products that serve the needs of electronic professionals internationally.

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