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PT558 is a cost effective radio featuring reliable performance, compact design and easy carrying. It’s an ideal communication tool for users from commercial application.

Portable - PT558


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PT558 Compact Size and Light Weight

Compact design allows this PT558 radio easy to carry.

PT558 Channel Annunciation

Channel annunciation offers convenience to users in special applications, such as working in the darkness.

PT558 Scan 

The radio could continuously scan each channel in the scan list for active conversation.

PT558 Busy Channel Lockout

Prevents the interference with the on-going conversation. If BCL is ON the radio cannot transmit on the busy channel.

PT558 Long Battery Life

For better performance, 1200mAh are standard and 1600mAh are optional, the battery’s. life is up to 13 hours.

PT558 Wired Clone

To quickly set the parameters on a radio, you can clone the radio data from another radio with the supplied cloning cable, saving the time of parameter setting.

PT558 Emergency Alarm

Press the emergency button can trigger loud siren to give an alarm.

PT558 Monitor 

To monitor whether the current channel has signal by pressing the preprogrammed key. The monitor function is used to reveive weak signal.


50 groups of standard CTCSS and 83 groups DCS are available(PC programmable). Built-in CTCSS/DCS Encoder/Decoder can prevent co-channel interference and unwanted.

General Transmitter Receiver
Frequency Range 136~150MHz,146~174MHz RF Power Output 5W/1W(VHF),4W/1W(UHF) 0.5W(446MHz) Reference Sensitivity 0.28μV@12.5KHz
420-470MHz, 400~450MHz Frequency modulation 16KφF3E/11KφF3E 0.25μV@25KHz
470~512 MHz, 446MHz Antenna Impedance 50Ω Adjacent channel Selectivity 60dB @ 12.5KHz
Channel Capacity 16 Modulation Limiting ±2.5KHz@12.5KHz, 70dB @25KHz
Channel Spacing 12.5KHz/25KHz ±5KHz@25KHz Intermodulation 65 dB
Operating Temperature -25℃~ +55℃ Radiated Spurious Emission -36dBm < 1GHz  Spurious Response Rejection 70 dB
Operating Voltage 7.4V DC -30dBm > 1GHz Rated Audio Output 500mW
Battery 1000mAh Li-ion(Optional) FM Noise 40dB @ 25KHz S/N 40/35
1200mAh Li-ion(Standard) 35dB @ 12.5KHz Rated Audio Distortion ≤5%
1600mAh Li-ion (Optional) Modulation Distortion ≤5%    
Frequency Stability ±2.5 ppm        
Dimension(with battery and antenna) 56.5mm×102mm×29.5mm        
Weight(with battery and antenna) 235g        
  • Portable - PT558
  • Portable - PT558
  • PT558
  • PT558