Retevis Ailunce HS4 10 Meter Radio, High Power SSB Ham Radio Base Station, CW/SSB/AM/FM/PA Mode, Noise Reduction, ASQ, SWR Protection, Amateur Mobile Radio Transceiver for Emergency Response

Long range mobile radio; whether you are an amateur radio operator; emergency responder; or outdoor off-road adventure enthusiast; HS4 mobile transceiver provides high-power long-distance communication; the shortwave design breaks through communication limitations, allowing you to communicate stably and smoothly within 10 meters.

6 modes switch; 10 meter ham radio supports PA/AM/FM/USB/LSB/CW modes; CW mode can connect the external Moss devices to achieve secure communication; AM for long range calls; FM for clear sound; SSB(USB+LSB) for voice modulation; PA for public address

Large LCD display; ham radio base station displays the complete frequencies on the LCD; frequency counter is large and easy to read; numbers on the LED; All of the writing on the faceplate lights up; operators easily check the radio information even at night

VFO knob; amateur mobile transceiver supports adjusting the frequencies by rotating the VFO knob based on the optional step values; making operations more convenient

6 frequency bands; ssb ham radio supports A/B/C/D/E/F frequency bands; no matter where you are; choose the proper one to achieve communication flexibly

Clear sound; 10 meter ham radio features noise reduction function and squelch function; when the transmitter is in a noisy environment; operators receive clearly

Dual watch function; mobile transceiver can watch and receive on two frequencies alternatively and automatically; operators won't miss important calls

SWR protection; effectively protect 10 meter ham radio from damage when the SWR is too high; extending the use time of ham radio base station

CTCSS/DCS; amateur mobile transceiver has many options; even when you are on the same frequency with others; CTCSS/DCS helps block out other conversations; making communication secure

VOX hands-free; 10 meter radio allows operators to talk directly without pressing the PTT key; even when you are busy with operations; communication is achieved