ICOM V82/U82 VHF interphone specification: GeneralFrequency Coverage (unit: MHz) VersionIC-V82IC-U82USA Tx 144-148 Rx 136-174*1 Tx 420-450*2 Rx 400-479*2 Europe144–146430–440Guaranteed Range *1 144-148 MHz, *2 440-450 MHz ModeF3E, F2D, F7W* *Optional UT-118 RequiredNumber of memory Ch.207 (incl. 6 scan edges and 1 call)Operating Temp. Range-10°C to +60°C; +14°F to +140°FFrequency stability±2.5 ppm (-10°C to 60°C)Power supply requirement7.2V DC (6.0-10.3V DC acceptable; Icom's battery pack only) Current drain (at 7.2V DC) IC-V82IC-U82TxHigh (7W/5W)2.6A2.0ARx Max. audio Standby Power Save250mA 80mA 30mA 250mA 80mA 30mA Antenna impedance50Ω (BNC)Dimensions (W×H×D) (Projections not included)54 × 139 × 37.5 mm; 21/8 × 515/32 × 17/16 in Weight (approx.)390g; 13.8oz (w/ant. and BP-222N)TransmitterOutput power (at 7.2V DC) IC-V82 IC-U82 7.0/4.0/0.5W (High/mid/low) 5.0/2.0/0.5W (High/mid/low) Spurious emissionsLess than -60dBcMax. freq. deviation±5.0/±2.5 kHz (Wide/narrow)External Microphone connector3-conductor 2.5(d)mm (1/10") / 2.2kΩReceiverReceive systemDouble conversion superheterodyneIntermediate freq.46.35 MHz/450 kHz (1st/2nd)Sensitivity (typical)0.16µV (typ.; at 12dB SINAD)Squelch sensitivity0.11µV (typ.; threshold) SelectivityMore than 55/50dB (wide/narrow)Intermodulation65dB (typ.)Spurious and image rejection80dB (typ.; VHF) 70dB (typ.; UHF) Audio output power300mW with an 8Ω loadExt. speaker connector3-connector 3.5(d) mm (1/8”) / 8ΩExt. Data connector3-connector 2.5(d) mm (1/