100 Watt PEP output AM/FM/USB/LSB modulation modes Frequency ranges: 24.890–24.990 MHz and 28.000–29.700 MHz with continuous scanning 13.8 V DC nominal power supply (10.5–16.0 V DC) 185 × 172 × 56 mm dimensions SO-239 antenna connector 50 ohm antenna impedance Front-mounted 6-pin microphone connector Compatible with electret and dynamic microphones Compatible with remote microphone accessories Front USB Type-A port (5 V / 2.1 A) External VOX microphone input: 2.5 mm audio jack External speaker output: 8 Ω, 3.5 mm audio jack Public address function External PA speaker output: 8 Ω, 3.5 mm audio jack Multifunction LCD display Digital S-meter Adjustable display dimmer Frequency display Band name display VFO mode Manual squelch Automatic Squelch Control (ASC) Rotary channel selector Menu function Automatic relay Selectable key beep Selectable Roger beep with 6 tones Key lock 4 memory channels Programmable emergency channel Channel 9 and 19 quick access Dual watch Channel and memory scan Scan skip RF power adjustment RF gain adjustment Microphone gain adjustment Clarifier Talkback VOX operation Automatic SWR meter Power and SWR meter Echo CALL function Time-out timer (TOT) ANL filter NB filter HI-CUT filter Noise Reduction Circuit (NRC) Noise gate 38 CTCSS tones 104 DCS codes Automatic Power Management (APM) Sensitivity: 0.7 µV (AM), 0.35 µV (FM), 0.28 µV (USB/LSB/CW) Includes UP/DOWN microphone with hanger Includes mounting bracket and mounting hardware Includes fused power cord Optional cooling fans supported