Best Realtime Spectrum Analyzers

FNIRSI 2C23T 3 in 1 Handheld Oscilloscope Multimeter DDS Generator, 2 Channels, 10MHz Bandwidth, 50MSa/s Sampling Rate, 10000 Counts, Voltage, Current, Capacitor, Resistor, Diode Test

SeeSii NanoVNA-F V3 Vector Network Analyzer, [Upgraded] 1MHz-6GHz 4.3 Inch HF VHF UHF VNA Antenna Analyzer, Measuring S-Parameter Voltage SWR,Phase,Delay,Smith Chart,RTC Real-time,801 Scan Points

MF-30K AC/DC Gauss Meter with Certificate, Measures Magnetic Fields Strength and Pole(Residual Magnet, Permanent). Integrated High AC ElectroMagnetic Fields Level Measurement (<15000G/Milli Tesla)

Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-in-1 EMF ELF Meter RF Spectrum Analyzer Ghost, Cell Tower Smart meter hiden Wifi Spy Camera Signal bug Detector RF upto 10G with data logger

Decibel Meter, Tadeto Digital Sound Level Meter Portable SPL Meter 30dB to 130dB MAX Data Hold with LCD Display Backlight A/C Weighted for Home Factories

Hantek DSO2D15 Digital Storage Oscilloscope 150MHz 1GSa/s 8M,2 Channel,2CH+1CH with Signal Source, 12.5x 5.5 x 5.9inches

TKL T531 Digital Equalizer Noise Reduction Spectrum Display 31 Bands for KTV W/110V

UBIQUITI RP-5AC-GEN2 5ghz Rocket Ac Prism Gen2

BDS PP-31 Green Digital Audio Spectrum Analyzer Display 1U Music Spectrum VU Meter 31 Segments

PAR Meter Full-Spectrum Advanced PPFD Tester Meter Data Logger for Measuring LED Grow Lights Photosynthetic Activity of Indoor and Outdoor Plants, 400-700nm Quantum PAR Light Meter