supplier I-558 military equipment talki walki radio 2 way

Brand:aa

Product detail:

                    China supplier I-558 military equipment talki walki radio 2 way 

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Key functions:

 

 

 VHF 5W/UHF 4W 

· With FM radio

· Built-in 50 CTCSS and 104 DCS, end-tone elimination 

· Voice annunciation function 

· PC programming 

· Emergency alarm

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I-558 TECHNICAL SPECIFICATIONS
General
Frequency Range	VHF: 136-174MHz                                                                                                     UHF: 400-520MHz
Channel Capacity	16 channels
Channel Spacing	25KHz
Phase-locked Step	25KHz
Operating Voltage	7.4V  DC ±15%
Battery Life	More than 14 Hours (1500mAh), by 5-5-90 working cycle
Frequency Stability	±2.5ppm
Operating Temperature	-20°C +55°C
Size	124*53*31mm (without battery, antenna)
Weight	208g (without battery, antenna)
Receiver (ETSI EN 300 086 standard testing )
		Wide band	Narrow band
Sensitivity (12dB Sinad)		≤0.25μV	≤0.35μV
Adjacent Channel		≥70dB	≥60dB
Selectivity
Intermodulation		≥65dB	≥60dB
Spurious Rejection		≥70dB	≥70dB
Audio Response		’+12~-19dB(0.3~3KHz)	’+12~-19dB(0.3~2.55KHz)
Hum & Noise		≥40dB	≥35dB
Audio distortion		≤5%
Audio power output		500mW / 10%
Transmitter (ETSI EN 300 086 standard testing )
		Wide band	Narrow band
Power Output		4W/1W
Modulation		16KΦF3E	11KΦF3E
Adjacent Channel Power		≥70dB	≥60dB
Hum & Noise		≥40dB	≥36dB
Spurious Emission		≥-36dB	≥-36dB
Audio Response		’+12~-14dB(0.3~3KHz)	’+12~-14dB(0.3~2.25KHz)
Audio Distortion		≤5%

 

 

 

Pictures of I-558

 

 

 

 2013 HK Fair