5W UsDX SDR QRP Transceiver QCX-SSB to SSB 3-Band All Mode High Frequency Transceiver with Handheld Microphone

Rated Voltage: 3.8V/3ARated Power: 3-5WRated Frequency: 20K-99MRadio Tuning Mode: Automatic Channel SelectionChannel: MonoBand Type: Multi-BandSupported Format: MP3Amateur Working Band: 40m, 15m, 20mPlease check as much as possible to make sure the item is what you need.Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseColour:BlackMaterial:plasticPackage Contents:1 x Automatic Antenna Tuner kit(Accessories colors are random, no specified colors are accepted)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.

• 2.Superior Power Conversion: For its power supply, the all mode hf transceiver employs a high-end LT1805 component for the 12V to 5V conversion, ensuring the rear circuitry is free from the risk of current deficiency and overheating that plagues common 7805 voltage regulators.
• 4.Enhanced Volume Control: The integration of a TDA1308 audio amplifier allows for a more tactile and responsive volume adjustment through a physical knob, this radio transceiver offering a significant improvement over the old menu-based volume setting.
• 3.Versatile Antenna Base: The all mode high frequency transceiver is designed with a variable antenna mount, providing the flexibility to install either an SMA seat or a BNC elbow seat, catering to different user preferences and connection needs.
• 1.Open-Source : The USDX transceiver features a usdx open-source design, enhanced with personal touches like a front-end audio amplifier TDA1308, allowing for direct volume control with a knob rather than the less convenient menu-based adjustment.
• 5.Heat Damage Prevention: By utilizing the robust LT1805 for voltage conversion, the high frequency transceiver circumvents the high heat damage associated with standard 7805 voltage regulators, ensuring a and more sturdy operation.