Features:

The design of this 4.3 inch TFT colour LCD spectrometer, choose the most cost-effective chip adf4351 as a reference signal source, can accurately measure the frequency value, using high-performance mixer and detector with micro-adjustment of software parameters to measure the signal amplitude value, the use of the stm32f4 series of microcontrollers and the 4.3-inch colour LCD, black aluminium alloy shell, beautiful and sturdy. Come and experience it.

Specification:

Main material: aluminium alloy+metal

Colour: black

Screen size: 4.3 inches

Battery: 1*Li-ion battery, about 2500mAh

Battery life: 4-6 hours

Product size:145mm*70mm*30mm.

Machine weight:255g

Adopt STM32F407VET6 microcontroller+4.3 inch TFTLCD (480*800) colour LCD display.

Full aluminium alloy housing+rotary encoder control+full English display interface+USB power supply.

Usage: Walkie Talkie, Toy Remote Control, 2.4GWiFi

Performance specification:

Spectrum display range:35Mhz-4400Mhz;Input impedance:50 Ohm.

RBW: 10kHz, 50KHz, 100kHz, 200kHz, 500KHz adjustable.

Screen scanning points:700.

Scan Span:7m (10kHz), 35m (50KHz), 70m (100kHz), 140m (200kHz),350m (500KHz).

dBm range: 70dB to +10dB. There is no internal amplifier circuitry, this machine requires an external amplifier if you need to measure small signals.

Package Includes:

1*Spectrum Analyser

1*Glue Stick Antenna

1*Pull rod antenna

1*TYPE-C charging cable

Notes:

The package does not include other products such as walkie talkie microphone shown in the picture, thanks!