QUANSHENG TG-K10AT 10KM UHF400-470MHz High quality walkie talkies TG K10AT Two way radio PTT key To make a call, press and hold the “PTT” Key, then speak to the microphone in normal tone. Please keep the microphone 3-4CM away from your lips, to make good communications. Release "PTT" to receive. MON key Long hold to turn on the squelch, release to turn it off. Function (F) key / Exit key. Press “F” key to enter Function interface. Press Exit key to exit A key Full frequency pattern, short hold and frequency goes upwardly, “F+A” in MHz upwardly. Channel Pattern, short hold and channel goes upwardly. Frequency pattern, short hold and channel goes upwardly. B key Full frequency pattern, short hold and frequency goes downwardly, “F+A” in MHz downwardly. Channel Pattern, short hold and channel goes downwardly. Frequency pattern, short hold and channel goes downwardly. C key “F+C” key scan upwardly Full frequency pattern, scan frequency. Channel pattern or frequency pattern, scan channel. Feature : 01. Output power: 10W 02. Adopting newest polymer Li-ion battery 03. Adopting imported PC material in case to make it strong abrasion resistant 04. 350 hours' super-long waiting time 05. CTCSS/DCS 06. Voice prompt ( Chinese and English ) 07. High or Low power adjust 08. Squelch level adjust 09. Wide/Narrow bandwidth 10. Jacklight 11. PC programmable 12. Multi Scan function 13. Time-out-timer 14. Low power alarm 15. DTMF PTT-ID 16. 1750Hz call tone 17. Tail tone Elimination 18. Roger 19. Channel step 5k/10k/12.5k/25k 20. Same frequency / different frequency 21. Initialization Specifications : General Specifications Frequency Range 136-174Mhz 400-470Mhz Channel 100 Channel Spacing 5/6.25/10/25 /12.5KHz Operating Voltage 7.2V Antenna Impedance 50Ω Operating Temperature -25℃~+65℃ Frequency Stability ±2.5ppm Receiving part Output Power 8-9W Modulation 16KΦF3E/11KΦF3E Maximum Deviation ≤5.0KHz/≤2.5KHz(W/N) Modulation Distortion ≤5% Audio Distortion ≤5% Transmitting section Sensitivity ≤0.25/0.28μV Adjacent Channel Selectivity ≥70dB/≥50dB Intermodulation ≥60dB Spurious Response Rejection ≥70dB S/N >-45/>-40dB Rated Audio Power Output 1W Rated Audio Distortion ≤5% Packing details Battery 2900Mah Polymer Li-ion Dimensions(H*W*D)(without antenna) 138mmX62mmX37mm Weight (with antenna and battery) 250g Package 40 pcs per carton Package Contains: 1 xUSER'S MANUAL 1 x walkie talkie QUANSHENG TG-K10AT 1 x Adapter 1 x Charger 1 x Belt clip 1 x Rope