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General description of the
used DEVISER DS8853B
for sale.
The Deviser DS8853B Portable 3 GHz Spectrum Analyzer 75 ohm with CATV, is used to analyze RF signals with a comprehensive scope of measurement in the HFC network. This can also be used in analyzing the system of mobile communication, satellite and so on. From analysis of digitally modulated signals to test of distortion and noise parameters in the field, the Deviser DS8853B is an industry workhorse. The analyzer is specifically focused on the cable TV industry with application specific test features as well. The DS8853B includes CATV Analysis: Level, HUM, Depth of Modulation Depth, C/N, CSO/CTB, Cross-Modulation, In Channel Frequency Response, Differential Phase /Gain, Chrominance to Luminance Delay Inequality, etc. Specifications. Frequency Range: 500 KHz to 3000 MHz. Reference Frequency Stability: ±1 x10^-6 / ±1 x10^-7(Option). Frequency Temperature Stability: ±2 x10^-6(0 to 50) C. Resolution: 1 Hz. Frequency Counter Accuracy: ±1 (S/N >25dB). Resolution: 1Hz. Frequency Scan Width Range: 0 Hz (Zero Span), 1 KHz to 3000 MHz. Sweep Time: 20 mS to 250S (Span >= 1 KHz), 20 µS to 250S (Span = 0 Hz). Time Accuracy: ±0.2%. Triggering Type: Free Trigger, Single Trigger, Video Trigger, Line Trigger. Resolution Bandwidth (RBW) Range: 1 KHz to 3 MHz 1-3 Step and 30 Hz, 100 Hz, 300 Hz (Option). Accuracy: ±10%. Selectivity: (60 dB / 3 dB Bandwidth Rate) < 5:1. Video Bandwidth (VBW): 10 Hz to 1 MHz (1-3 Step). Phase Noise: -120 dBc/Hz @ 100 kHz offset (typical), -100 dBc/Hz @10 kHz offset (typical). Attenuator Range: 0 dB to 60 dB, Step 5 dB, 1 dB (Option). Maximum input: +30dBm (Peak Power/ Enter Attenuation 15 dB), 100V DC. Power Supply: 14.8V / 8Ah Li-lon Battery. Working Time >3 hours. Options. Tracking Generator, 3 GHz. 30/100/300 Hz RBW. Spectrum Monitoring.
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