hf sdr transceiver

OUTDOOR and complete VERSION 0.5-30mhz HF bands 20W HF Transceiver QRP SSB CW AM PTT Mic Basic Specifications: Frequency Range: RX: 2.5—30MHz TX: All HAM HF BANDS Operating Mode: SSB, CW, FM, AM (RX Only) Minimum Frequency Step: 1Hz Antenna Impedance: 50ohm Operating Temperature Range: -10℃ -...