National Intercom Walkie-Talkie

Commercial Miniature
Clip-on Radio

UK483M

● UHF 400-470MHz Super Receiving
● Scanning
● VOX
● Wireless Clone
● One-click Code Breaking
● Chinese/English Voice Prompt
● IP67 Waterproof

● Wide/Narrow Band Selection
● High-Low Power Selection
● Busy Lockout Function
● Low Battery Warning
● Special Signaling
● Long Standby
● 50 CTCSS/208 DCS

Product Specification

General Specification
Frequency Range	400-470MHz
Supply Power	DC3.7V
Memory Channel	16
Antenna Impedance	Internal Antenna
	50 Ω
	Co/Differ-frequency Simplex Communication
Ground Method	Cathode
Dimension	163×61.6×40.2mm (including antenna)

Transmitter Specifications
Output Power	2W/0.5W
Modulation Mode	FM(FЗE)
Max.Frequency Deviation	≤5KHz/≤2.5KHz
Sparious Radiation	≤7.5 μW
Preemphasis Character	Per Octave 6dB
Emission Current	≤1.2A

Receiver Specifications
Sensitivity	<0.16μV(12dB SINAD)
Audio Power	0.5W
Audio Distortion	<6%
Intermodulation Interference Resistance	≥65dB/≥60dB
Receiving Current	≤380mA
Standby Current	≤25mA

Note: All the above specifications are laboratory data. Due to continuous technological upgrades, any changes to the data will not be notified separately.

Standard Accessories

Manuals

Download+

Video

FAQS

How to repair faulty equipment?

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Overseas warehouse receiving faulty machine (supporting DDP logistics)
Complete maintenance/replacement within 15 working days
Provide a 'Maintenance and Inspection Report' for customs re export filing

How to carry out after-sales maintenance?

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Basic guarantee: 12-month global warranty for the entire machine (non human damage)

How to ensure communication distance in complex industrial environments (ports/mining areas)?

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Adopting digital noise reduction technology (compliant with DMR Tier2 standards), background noise suppression is improved by 40%
Supports IP67 protection level models, resistant to dust/water erosion
Optional relay station networking solution, with a theoretical coverage radius of up to 15 kilometers (depending on terrain changes)

Is the frequency band and power suitable for use in China? Can we avoid military/regulated frequency bands?

View Answer

We support deep frequency customization:
Provide mainstream frequency bands of 400-470MHz UHF/136-174MHz VHF
Adjustable output power of 0.5W-5W (compliant with the legal upper limit for civilian equipment)

Does your walkie talkie meet the radio equipment certification requirements of the target country?

View Answer

We strictly follow the target market access standards and our products have completed multiple international certifications.

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