Ultra-fast, ultra-portable RF analysis up to 14.5 GHz
The SP145 is a high-performance, 14.5 GHz real-time spectrum analyzer and monitoring receiver featuring sweep speeds up to 200 GHz/sec, 40 MHz streaming bandwidth, -160 dBm displayed noise average, and an internal GPS for enhanced field measurements.
How does the SP145 compare with other Signal Hound spectrum analyzers?
Download this PDF to see the comparison.
At-a-glance specs:
- 100 kHz to 14.5 GHz frequency range
- Sweeps at 200 GHz/sec (at ≥70 kHz RBW)
- Calibrated Streaming I/Q: Up to 40 MHz of selectable I/Q streaming bandwidth
- Connects to a PC for analysis (Spike spectrum analysis application included) via USB-C
- Small form factor: 7.45″ x 4.51″ x 1.81″ (189mm x 115mm x 46mm) 1.1 lbs.(0.5 kg)
- Extended temperature range option available
- Compatible with Windows or Linux, x64_86 architecture
What comes in the box?
- SP145 spectrum analyzer
- Spike spectrum analysis software, API, and manuals download card
- GPS antenna w/ 3m cable and SMA connector
- Locking USB-C cable
- Calibration certificate
- Declaration of conformity

Download SP145 CAD files for your system integration project
If you’re integrating our SP145 device into a larger system or a custom enclosure, know what you’re working with by downloading these STEP files and importing them into your design system.
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