1. Product Information NC-3330 (handheld two way radio,interphone,walkie talkie) Model NC-3330Frequency Range VHF UHF136-146MHz 146-156MHZ 156-170MHZ 400-420MHz 420-440MHz 440-460MHZ 460-480MHZ Channel Capacity 199 PLL Channel Spacing 5/6.25/10/12.5/25KHz Battery Voltage 3.6V DC (Li-ion Battery Pack) Antenna Impedance 50Ω Operating Temperature -20+60 Frequency Stability ±2.5PPM Dimensions (with Battery) 103(H)x55(W)X28(D) mm Weight (with Battery) 250g Standard Package Radio with Standard Accessories Compatible With American Military Standard(MIL-STD-810C/D/E) Features: Menu mode VOX LCD Display Keypad 107 DCS 50 CTCSS Hi/Low Power Selection Time-out Timer Low Battery Alert Selectable Squelch Level Multiple Call Tones Li-ion Battery Pack Channel Scanning Auto Power Save Transmitter(Measurements made per TIA/EIA-603) RF Power Output 2/1W Modulation Type F3E Maximum Deviation ≤±5.0KHz(Wide)/≤±2.5 KHz(Narrow) Spurious Emission ≤65dB Below Carrier Modulation Distortion ≤5%(300-3000Hz) FM Noise ≤-45dB(Wide)≤-40dB(Narrow) Receiver(Measurements made per TIA/EIA-603) Circuit Type Double-conversion Superheterodyne Ifs 38.850MHz & 450KHz Sensitivity(12dB SINAD) 0.2uV(Wide) Squelch Selectivity 0.15 uV(Wide) Adjacent Channel Selectivity ≥65dB(Wide) Intermodulation ≥65dB Spurious Rejection ≥60dB Image Rejection ≥65dB FM Ham And Noise ≤-45dB(Wide) Modulation Type 16KOF3E/11KOF3E Operating Bandwidth ≤±7kHz AF Output @ 4 Ohms 0.5 W Audio Distortion ≤5% 2.Details Pics 3.Certificates