Inexpensive RF Spectrum Analyzer

Frequency Range: 9kHz to 3.0GHz
DANL: -135dBm Typ.
Phase Noise: -80dBc/Hz (10kHz offset)
Amplitude Resolution: <1.5dB
RBW: 1Hz to 1MHz, step 1-3-10
Tracking Generator optional
Full measuring functions and auto setting
7' TFT LCD
USB Host, USB Device, LAN, RS232, VGA