Instek spectrum analyzer, entry model

Technical specifications:  
- Frequency Range : 150kHz ~ 1000MHz
- Fully Digital Phase Locked Loop Technique Design 
- High Frequency Stability : ±10ppm 
- High Resolution of Span to Measure the more detailed signal : 
Zero,  2kHz ~ 100MHz /DIV 
- RBW : 3k, 30k, 220k, 4M 
- High InputProtection Level : +30dBm, ±25VDC 
- Reference Level Range : -30dBm ~ +20dBm 
- Good Noise Floor Performance : -95dBm @30kHz, -100dBm typical ;
over -150dBm/Hz typical @220kHz and 4MHz RBW 
- Spurious Noise : < -60dB 
- Inter-modulation (3rd) : < -70dBc 
- Two Markers for Absolute and Relative Measurement 
- Functions : Max. Hold, Average (2 ~ 32 traces), Freeze, Peak Search, Marker to Center Function   
- 9 Memories of Save/Recall 
- RS-232 Interface and Display Software to get Trace from GSP-810 to PC 
- Options :Power Meter, Tracking Generator, Remote Control Software 
 
FREQUENCY RANGE
- Frequency Range 150kHz ~ 1000MHz
- Frequency Resolution 1kHz C.F. entry, 40Hz Sweep resolution at 2kHz/DIV
- Frequency Display 6 1/2 digit setting
- Frequency Control Digital phase locked
- Frequency Stability ±2ppm/year aging,±10ppm, 0 to 50°C
- Frequency Spans Zero, 2kHz to 100MHz/DIV, in a 1-2-5 sequence

BANDWIDTH
- Resolution Bandwidths 3kHz,30kHz, 220kHz, 4MHz
- Resolution BW Accuracy 15% 
- Video Bandwidth 1.6kHz/90kHz coupled with RBW

AMPLITUDE
- Reference Level Range -30dBm to +20dBm
- Reference Level Accuracy ±1dB at 80MHz
- Input Level Range -100dBm to +20dBm
- Noise Floor -95dBm@30kHz RBW, -100dBm typical/-75dBm:150kHz ~ 10MHz
- Amplitude Display Range 75dB
- Amplitude Accuracy ±1.5dB typical@0dBm, 80MHz
- Amplitude Level Linearity ±1.5dB over 70dB
- Ref. Level Freq. Flatness ±1.5dB over 100MHz, ±2.5dB typical over entire band/±3dB:150kHz ~10MHz
- Harmonic Spur Response <-40dBc, RF input < selected reference 
- Non-Harmonic Spur Response <-60dBc typical down from reference level, average, 5MHz/div
- Intermodulation(3rd) <-70dBc, @-40dBm input, 2 tones, 2MHz apart/<-45dBc:150kHz ~10MHz 
- Phase Noise -77dBc/Hz at 1GHz, 30kHz offset

INPUT
- Input Overload Protection +30dBm continuous, ±25VDC
- Impedance 50 ohm nominal 
- Return Loss <16 dBRL (VSWR < 1.35)
- Input Attenuation 50dB to 0dB in 10 dB steps coupled to reference level 
- Connector Type N female

MARKER
- Number of Markers 2
- Marker Resolution 0.1dB, 1kHz
- Marker Mode Absolute, Relative, PK -> Marker, Marker -> Center
- Marker Accuracy 0.1dB±amplitude accuracy

Check this datasheet for additional info.

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We also sell other Instek models so do ask, if you are interested.