1x spectrum analyzer. The spectrum display range is 35M-4400MHz. Spectrum display range: 35M-4400MHz. Scan span: 7M(10KHz), 35M(50KHz), 70M(100KHz), 140M(200KHz), 350M(500KHz) dBm. This product uses oscillator signal and the external test signal to obtain the difference frequency signal, and calculates the amplitude of the external test signal through the detector.
eBay
Radtel RT-910 45-59Mhz Full Band Walkie Talkie with 960 Channels Portable Ham Radio NOAA Spectrum Analyzer AM FM
Aliexpress UK
1set Spectrum Analyzer. Field Operation Ready: Built with durability in mind, the lightweight construction and low power consumption make it perfect for service centers and maintenance teams conducting HF analysis on-site.
eBay
Quansheng TK11(8) 10W Multi Band AM SSB FM NOAA Radio Shortwave Transceiver Amateur Spectrum Analyzer Magic Voice Walkie Talkie
Aliexpress UK
Mini SDR Receiver, RF Analyzer, Wideband Spectrum Analyzer. It is the most cost-effective "malachite". Many indicators are better than the sky-high-priced "Malachite Receiver". It is not only a receiver, but also a spectrum analyzer, and many of its features are inferior to traditional hardware spectrum analyzers!
eBay
Quansheng TK11 5 10W Dual Receiving HF VHF UHF USB AM FM LSB CW 27MHz CB LW MW SW SSB Multi Band Spectrum Analyzer Ham Radio
Aliexpress UK
Item Type: Spectrum Analyzer. Widely used in military, forest fire prevention, field exploration and construction, adventure tourism and other fields. Can be used for portable stations and temporary base stations in the field, very practical.
eBay
BinTolk BT7700 Walkie Talkie Portable Full Band Bluetooth Programmer Noise Reduction Spectrum Analyzer AM FM NOAA Ham Radio
Aliexpress UK
Item Type: Spectrum Analyzer. Widely used in military, forest fire prevention, field exploration and construction, adventure tourism and other fields. Can be used for portable stations and temporary base stations in the field, very practical.
eBay
Quansheng TK11(8) Walkie Talkie 10W 3000mAh VHF UHF Dual Receive AM FM CW SSB NOAA Spectrum Analyzer Magic Voice Two Way Radio
Aliexpress UK
TK11(5) Host ×1. Spectrum Analyzer. FM:11KOF3E(12.5KHz),16KOF3E(25KHz). Modulation Mode. Magic Voice (Infantlike/Alien Voice). FM Reference Sensitivity. Field Strength. Support AM/SSB/FM Receiving.
eBay
New Handheld Tiny Spectrum Analyzer 100k-5.3GHz RF Signal Generator with 4inch Display for tinySA ULTRA with battery
Aliexpress UK
MAIN FUNCTION: SA6 is a simple portable spectrum analyzer and signal source designed to display the signal spectrum within the frequency range of 35 to 6200MHz. The analyzer identifies the amplitude and frequency of the components of the analyzed process.
eBay
KN-990C HF All Mode 0.1~30MHz SSB/CW/AM/FM/DIGITAL IF-DSP CB 11M 27M Amateur Ham Radio Transceiver Spectrum + Manual
Aliexpress UK
Mini SDR Receiver, RF Analyzer, Wideband Spectrum Analyzer. Many indicators are better than the sky-high-priced "Malachite Receiver". It is the most cost-effective "malachite". It is not only a receiver, but also a spectrum analyzer, and many of its features are inferior to traditional hardware spectrum analyzers!
eBay
Quansheng TK11 8 Walkie Talkie 10W Multi Band AM USB LSB CW 27MHz CB LW MW SW SSB NOAA Spectrum Analyser for K5 8 Two Way Radio
Aliexpress UK