HF is a software radio (SDR) short-wave (HF) low-power (QRP) transceiver that has been popular all over the world since its introduction and has at least 30,000 users. Its advantages are: small and portable, cost-effective , full-featured, direct-production software radio line models. For electronic enthusiasts who love DIY and hardware, this is a very good training glove that can be used to familiarize with the working principle of amateur radio transceivers. It can also be used by software enthusiasts who write code programming and code farming. This hardware, modify the source code by itself, increase or decrease some functions, give full play to your own coden technology skills, and make software modifications and upgrades to this machine as you like. For college students who study electronic technology,they can be used to test their level of learning. QRP communication enthusiasts can use the installed kit to perform various outdoor QRP communication, especially digital communication using PSK31, RTTY and JT65. For emergency communications, mcHF is a compact and portable emergency communications equipment.


Spectrum Dynamic Waterfall Display
Multiple Working Modes:Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode
DSP Digital Signal Processing Noise Reduction
Automatic Notch Filter
Humanized Interface Color Display
Receive Fine Tuning Function, Changeable MIC Gain Value
VCC Power Supply Voltage Indication Table
Transmit Signal Strength Display Table
Multifunctional Instrument:SWR Standing Wave Ratio Meter, AVD Audio Frequency Meter, ALC Signal Modulation Meter


Operating Mode:SSB(J3E), CW, AM, FM, FREE-DV
TX Power:Maximum 15W
Receiving Sensitivity:0.11~0.89µV (RFC 50-20)
Minimum Frequency Step:1Hz
Operating Voltage: 9- 15V DC
Antenna Impedance:50Ω
Frequency Stability:±1.5PPM @ Power on 5 Minutes(Standard); ±0.5PPM if Optional TCXO Used
Package Size:240mm*120mm*80mm
Packed Weight: 977g
Any queries about HS1 , or if you have any inquiry about HS1, please feel free to email to kam@retevis.com. We are always here to support, thanks!



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