128ch FM radio 2 Way Ham Radio Transceivers AC-620

Brand Name	ABBREE		Place of Origin	China
Model Number	walkie talkie AC-620

128ch FM radio 2 Way Ham Radio Transceivers AC-620 1.Frequency Range:136-174/400-470MHz 2. 128 Memory Channels 3. Scan 4.FM Radio Function: 1. Output Power:1W/2W/5W 2. Frequency Range: 136-174MHz/400-470MHz 3. 128 Memory Channels 4. Scan 5. PC Software Programmable and Manual Programming 6. VOX Function 7. CTCSS/DCS 8. Monitor, Reverse Frequency 9. Power Saving Function, Low Power Warning 10. High/Low Power Selective 11. Wide/Narrow Bandwidth Selective 12. End-tone Elimination 13. Emergency Alarm 14. Whispering Function 15. Busy Channel Lock 16. Transmitter Time-out Timer(TOT) 17. Side Key Assignment 18. 0-9 Grades Squelch Level Setting 20. Calling Remind 21. Wire Copy 22. LCD Display 23. Chinese and English Voice Prompt 24. FM Radio (87.5-108MHz) Functions: Frequency Range: 136-174MHz/400-470MHz 128 memory channels CTCSS/DCS 8 groups scrambler (optional) VOX function FM radio and 25 stations storage Transmission end prompt PC software programming COMP function Multi-functional side key Wide/narrow bandwidth selective Power-on password protection Power-on password setting Channel name display Channel name editing Transmitter time-out timer(TOT) End-tone Elimination Auto power off Battery saving function Busy channel lock Keypad beep tone Channel division Current voltage display Monitor on/off under FM radio mode Backlight setting Keypad lock way Power on message editing Offset frequency Power on display setting VOX ending delay time VOX sensitivity Specification: Item number AC-620 General Frequency Range 136-174mHz/400-470mHz Channel No. 128 Frequency Stability 5PPM Antenna High gain antenna Antenna Impedance 50Ω Operating Voltage DC 7.4V(Rechargeable Li-ion battery) Mode of operation Simple or semi-duplex Dimensions 98x53x30mm Transmitter Output power 4W/2W/1W Modulation Mode F3E Maximum deviation ≤±5kHz Remnant Modulation <60dB Spurious Radiation <7μW Adjacent Ch. power ≥65dB/≥60dB Pre-emphasis characteristics 6dB Current 0.7A/1.0A/1.5A CTCSS/DCS deviation 0.5KHz±01kHz 03kHz±0.1kHz Intermediation sensitivity 8-12mV Intermediation distortion <10% Receiver RF Sensitivity <0.20μV(12dB SINAD) Squelch Sensitivity <0.18μV Audio power ≥400mW Audio Distortion ≤10% Intermediation 50dB Standby Currency 46mA Selectivity ≥65dB ≥60dB Spurious Rejection ≥65dB Blocking ≥85