1. Product Information NC-8800(Portable Transceiver,wireless communication, walkie talkie) Model NC-8800Frequency Range VHFUHF136-174MHz 400-440MHz 440-480MHz Channel Capacity 199 PLL Channel Spacing 5/6.25/10/12.5/25KHz Battery Voltage 7.4V DC (Li-ion Battery Pack) Antenna Impedance 50Ω Operating Temperature -20+60 Frequency Stability ±2.5PPM Dimensions (with Battery) 89(H)x55(W)X32(D) mm Weight (with Battery) 197g Standard Package Radio with Standard Accessories Compatible With American Military Standard(MIL-STD-810C/D/E) Features: Menu mode VOX FM Radio Keypad 107 DCS 50 CTCSS Hi/Low Power Time-out Timer Low Battery Alert PC Programmable Selectable Squelch Level CO/TO/SE Scan Switchable Priority Scan Frequency/Channel Scan Battery Strength Indicator Busy Channel Lockout LCD Display Multiple Call Tones+1750Hz Programmable Greeting Message Li-ion Battery Pack Alphanumeric Channel Naming Selectable Name/Channel Display Transmitter(Measurements made per TIA/EIA-603) RF Power Output 4/5W Modulation Type F3E Maximum Deviation ≤±5.0KHz Spurious Emission ≤65dB Below Carrier Modulation Distortion ≤5%(300-3000Hz) FM Noise ≤-45dB Receiver(Measurements made per TIA/EIA-603) Circuit Type Double-conversion Superheterodyne Ifs 38.850MHz & 450KHz Sensitivity(12dB SINAD) 0.2uV Squelch Selectivity 0.15 uV Adjacent Channel Selectivity ≥65dB Intermodulation ≥65dB Spurious Rejection ≥60dB Image Rejection ≥65dB FM Ham And Noise ≤-45dB Modulation Type 16KOF3E Operating Bandwidth ≤±7kHz AF Output @ 4 Ohms 0.5 W Audio Distortion ≤5% 2.Details Pics 3. Certificates