Wouxun KG-UV6D V2 136-174/216-280 MHz Dual Band Dual display 2 way radio Features Dual band monitor (VHF/UHF, VHF/VHF, UHF/UHF) Dual alpha numeric, backlit display with channel name edit Selectable high/low power settings (VHF: 5W high/2W low) (UHF: 4W high/2W low) Includes extended life high capacity li-ion battery as standard Includes intelligent desktop 3-4 hour rapid charger Loud speaker audio output (500 mW) Bright flashlight illumination function Meets IP55 waterproof rating English female voice prompts enable non-sighted operation (can be turned off) 128 memory channels (shared) VOX Function Digital FM radio (76-108MHz) with automatic tuning and storing, radio frequency display, 18 FM memories in 2 banks Wide/narrow bandwidth selection (25 or 12.5 kHz) Power on display: show battery voltage, 6-character customizable welcome message, or display test Windows PC programmable, free software available for download. Optional low cost cable (SKU: WXUSB or WXSER) required. Radio to radio cloning with optional cable (SKU: WXCLN) Same channel: VHF TX & UHF RX or UHF TX & VHF RX available 105 groups DCS/50 groups CTCSS DTMF encoding (includes ABCD tones, continuous with button press duration) CTCSS encode/Decode (no decode delay) Stopwatch function SOS function Low-voltage voice prompt Busy channel lockout Selectable transmit over timer (from 15 to 600 seconds) Selectable step sizes of 5, 6.25, 10, 12.5, 25, 50 or 100 kHz Multiple scan modes including priority scan Keypad lock (auto or manual) Programmable by computer High contrast white backlit keypad. All keys are backlit (except A/B, S/D & RPT) Specifications KG-UV6D Frequency Range (RX/TX) 136-174MHz / 420-520MHz FM: 76-108 MHz (RX only) Memory Channels 199 channels (shared) Operating Voltage 7.4 VDC Operating Temperature -22°F to 140°F (-30°C to +60°C) Dimensions (W x H x D) 2.6 x 4.7 x 1.6 inches (65 x 119 x 39.5mm) (without antenna) Weight 8.9 ounces (253 grams) RF Carrier Power VHF: 5W high/2W low, UHF: 4W high/2W low Audio Output Power 500mW Waterproof Rating Meets IP55 waterproof rating Antenna Impedance 50? Sensitivity (12dB SINAD) 0.16 µV Receive/Squelch Sensitivity ?0.2 µV Audio Distortion ?5% Audio Modulation +3dB (pre-emphasis by 6dB between 0.3-3KHz) Audio Response (300-3,000Hz) +1 to -3dB Performance of Amplitude Limiter ?3 Effective Radiation Power (ERP) within pre-determined value ?±7.5dB Maximum Frequency Deviation 25KHz ± 5KHz Inter Modulation Attenuation ?40dB Modulation Distortion ?10% Co-channel Rejection ?-8.0dB Adjacent Channel Selection Channel Space: 25KHz ? 70dB Channel Space: 12.5KHz ? 60dB Inter-modulation ? 65dB Radiation ?84dB Spurious Radiation 9KHz to 1GHz ? -57dBm / 1GHz to 4GHz ? -47dBm