GSP 730 GW Instek Spectrum Analyzer

  • Frequency Range: 150kHz ~ 3GHz
  • Autoset Function
  • Noise Floor: ≦-100dBm
  • RBW Range : 30kHz, 100kHz, 300kHz, 1MHz
  • ACPR/CHPW/OCBW Measurement
  • 3 Traces in Different Colors
  • Split Window Function
  • Limit Line Function
  • Remote Control Software
  • Presentation Material for Training Courses
  • Support Interface: USB Device/Host, RS-232C

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Frequency Range
Setting Range 150kHz to 3GHz
Center Frequency
Setting Resolution 0.1MHz
Accuracy within ±50kHz (frequency span : 0.3GHz to 2.6GHz, 20 ±5°C)
Frequency Span
Setting range 1MHz to 3GHz
Accuracy within ±3%  (frequency span : 0.3GHz to 2.6GHz, 20 ±5°C)
Resolution Bandwidth
Setting Range 30KHz, 100KHz, 300KHz,1MHz,
SSB Phase Noise
-85dBc / Hz (typical, 500kHz offset,  RBW : 30kHz, Sweep time: 1.5s, Span:1MHz@1GHz)
Inherent Spurious Response
less than -45dBc @ -40dBm Ref. Level (typical less than -50dBc)


Reference Level
Input Range +20 to -40dBm
Unit dBm, dBV, dBµV
Average Noise Level
≤ -100dBm (typical, center frequency : 1GHz RBW : 30kHz)
Frequency Characteristic
Accuracy : Within ±2dB (1GHz);SPAN:5MHz; Ref. Level 0dBm, input signal -10dBm;
within ±3.0dB @300MHz~2.6GHz,
within ±6.0dB @ 80~300MHz, 2.6~3GHz
Input Impedance 50ohm
Input VSWR less than 2.0@input att ≧10dB
Input damage level +30dBm (CW average power), 25VDC
Input connector N connector


Sweep Time
Setting Range 300ms to 8.4s, auto (not adjustable)
Accuracy within ±2% ( frequency span: full span)


Display 640*480 RGB color LCD
RS-232C Sub-D female-D 9 pins
USB Connector USB Host/Device full speed supported
VGA Output
Sub-D female 15 pins
Power Source
AC 100~240V, 50/60Hz


Operating Temperature 5 to 45°C (Guaranteed at 25 ±5°C, without soft carrying case)
Operating Humidity Less than 45°C / 90%RH
Storage Temperature -20 to 60°C, less than 60°C / 70%RH
Dimensions 296 (L) × 153 (W) × 105 (H) mm
Weight Approx. 2.2kg


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