GWInstek / Spectrum Analyzer / GSP-830 
Low noise floor (-117dBm @1GHz, 3k RBW)
? Autoset function
? Sequence programming functions
? ACPR, OCBW, Channel Power, N-dB measurements
? Pass/Fail test with Limit Line editing
? 10 markers with ΔMarker, Peak functions
? Split windows allowed separate settings
? AC/DC/Battery multi-mode power operation
? USB/RS232/GPIB(optional) interface
? Direct VGA output
? 6.4" TFT color LCD, resolution: 640x480
? Compact size, 330(W) x 170(H) x 340(D) mm
? Light weight of 4.8kg without options
? Optional Tracking Generator
? Optional Preamplifier

Applications:
? Field Service of GSM Cell Site
? Installer/Maintainer of WLAN
? RF Component Manufacture (VOC, Filter, Amplifier...), Production Of Cordless P
hone and Wireless Products
? Maintenance of Broadcast Radio/Television and CATV
? Maintenance of Industrial Factory Wireless Automation
? Pre-Compliance Testing
? Education of RF/Wireless Lab