All-New Portable Spectrum Analyzer 35MHz~4400MHz ADF4351 Handheld Frequency Tiny Tester HF UHF VHF 4.3 inch Screen Bnc SMA Port

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About All-New Portable Spectrum Analyzer 35MHz~4400MHz

Extensively for testing 144 vhf, 430 uhf, walkie-talkies, remotes, Lora, bluetooth, wifi, Quickly test wireless signal frequency and strength. Note: Lora and Bluetooth tests are easy to test when using constant frequency continuous transmission. When using an antenna to receive wireless signals, try to test as close to the signal source as possible. 1、Product description 1) Size: 145mm * 70mm * 30MM. 2) Weight: 350g (including battery). 3) Adopt stm32f407 single chip computer (main frequency 168m) 4) Display: 4.3-inch TFT LCD (480 * 800) color LCD screen. 5) Shell: All aluminum alloy shell 6)Control: rotary encoder, ratate to change position or value, press to confirm 7) Interface: all English display interface 8) Power: 2000mah lithium battery included and usb to charge 9) Output Port: Sma K 2. Performance 1) Spectrum testing range: 35m~4400mhz; 2) dbm range: - 80dB ~10dB. There is no amplification circuit inside the machine. If small signal needs to be measured, external amplifier is required. connected to the sma port. 3) input impedance: 50 ohm. 4)RBW: 50KHz, 100kHz, 200kHz and 500KHz are adjustable. 5) Scanning Span: 35m (50KHz), 70m (100kHz), 140m (200kHz), 350m (500KHz). 6) Number of screen scanning points: 700. 7) Maximum input signal: 10dB. 8) Working mode: superheterodyne scanning spectrometer, single scanning time 800ms. Packet content: 1x Spectrum Analyzer (battery built-in) 1x Usb cable 1x Antenna 1x Sma-J to Bnc-k connector 1x Manual paper