SDR6-V4 is a software defined radio receiver based on RTL2832U with R860 tuner, built-in HF upconverter and multi-band front-end filters. It supports software-controlled Bias-Tee power, connects via USB and works with SDR software for frequency setting, spectrum display and signal processing, suitable for radio reception, monitoring and teaching. Applications include MW, SW, FM broadcast and VHF/UHF signal reception, amateur radio, ISM signal observation, radio teaching and EM environment troubleshooting. With proper antenna and decoding software, it supports ADS-B, AIS, APRS, paging, DMR/D-STAR/P25 digital voice and weather satellite reception. Observe local radio regulations when using.
Frequency range: 500 kHz–1.766 GHz, built-in 28.8 MHz HF upconverter Core chips: RTL2832U + R860 tuner, 8-bit ADC Real-time bandwidth: max 3.2 MHz, stable 2.4–2.56 MHz Frequency reference: 1 PPM TCXO Bias-Tee: software-controlled, max ~4.5 V / 180 mA Interfaces: SMA female, 50 Ω; USB 2.0 Type-A
