Advanced SDR Technology: Experience processing with the 5W usDX SDR QRP Transceiver, utilizing cutting-edge technology for clearer reception and transmission. Versatile Multi-Band Operation: This transceiver operates efficiently across 3 distinct bands, ensuring wide coverage and flexibility in communication environments. Portable Design: Designed for both amateur and professional use, this compact transceiver is ideal for field operations, emergency communication, or leisure activities. Complete Package: Comes equipped with a handheld microphone, making it ready to use right out of for immediate communication setup. Specifications Working frequency band: 40m (7MHz), 20m (14MHz), 15m (21MHz) Transmitting power: ≤5W (QRP standard) Power supply voltage: DC 12V input, LT1805 regulated output 5V Display: 1602 character LCD screen Audio module: TDA1308 preamplifier, Knob volume control Antenna interface can switch SMA/BNC elbow seat Working temperature: -10℃-+50℃ Colour:Black Material:Aluminum Alloy 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 Use Package Contents: 1 * Radio Kit 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. The measurement allowed error is +/- 1-3cm.