4 Bands uSDX USDR Pocket Radio Handheld 10/15/20/40M 3 Band HF SSB QRP Transceiver Compatible with uSDX QCX-SSB

Manual Click here to openIntroduction This is a HF band QRP SSB CW transceiver It is very small and easy to carry outdoors It uses a 1 3 OLED LCD screen for easy reading Built in speaker support to connect to PC use FT8 jt65 FT4 and other digital modes support CW mode software control and support CW automatic decoding Characteristic 1 4 band coverage 10 15 20 40M 4 Band modified based on the source program and different from the source program 2 Excellent PCB design and excellent circuit performance 3 Need 12 6V power supply the power can be up to 3 5w in forth bands 4 High launch efficiency with 40m 20m efficiency higher than 80 and 15m efficiency higher than 60 Note transmission is prohibited in non 40m 20m 15m 10m band and can only be used for reception 5 Ultra small volume and weight 82 50 20MM excluding protruding parts body weight 180g very suitable for mountaineering 6 Multiple interface CAT Firmware Upgrade port MIC key audio headset supporting Android adaptation 7 100V or 250V cog NPO capacitors are used for LPF 8 Use Omron magnetic holding relay TCXO Crystal oscillator9 Use ne5532 operational amplifier chip 10 Built in high quality speakers BNC antenna interface Specification Frequency Range Receiving 0 5MHz 30MHz theoretically it can reach the limit of SI5351 Transmission 1 8 30MHz limited by LPF Working mode CW AM SSB Minimum step 10Hz Antenna Impedance 50Ω Operating temperature range