RTL-SDR is a very cheap ~$30 USB dongle that can be used as a computer based radio scanner for receiving live radio signals in your area (no internet required). Depending on the particular model it could receive frequencies from 500 kHz up to 1.75 GHz.

Software-Defined Radio Receiver USB Dongle - Wideband Full Band Coverage from00KHz to.7GHz for HAM Radio Enthusiasts - RTL-SDR Based with R820t 8232 Chipset

Decode aircraft ACARS short messages and POCSAG/FLEX pager traffic, scanning trunking radio conversations, cordless phones and baby monitors. Use rtl-sdr as a spectrum analyzer, receiving NOAA weather satellite images.

High-Performance RTL SDR USB Dongle - Full Band Radio Receiver and Tuner Stick XR05 SDR Receiver for Exceptional Reception - for SDR Enthusiasts-size1

Listen to unencrypted Ambulance/Fire/EMS conversations, decoding unencrypted digital voice transmissions. Listen aircraft traffic control conversations, watching analogue broadcast TV. Track aircraft positions like a radar with ADS-B decoding, tracking maritime boat positions like a radar with AIS decoding.

Ham Radio Receiver 100KHz-1.7GHz full Band UV HF RTL-SDR USB Tuner RTLSDR USB dongle with RTL2832u R820t2 RTL SDR Receiver No reviews yet Shenzhen Lengtion Electronics Co., Ltd. 11 yrs CN

2014年9月7日 · The Realtek RTL2832U dongle is probably about the most useful thing that a ham can spend £15 on. It's a USB dongle that you plug into your PC, and with the installation of a piece of free software, you have a powerful Software Defined Radio (SDR) that can receive signals from 24MHz right up into

Start with RTL Dongles for software defined radio. Install, compare performance, update drivers, configure multiple dongles, optimize bandwidth. Explore HF mode & direct sampling for receiving HF signals.

Our most popular software defined radio receivers (SDRs) are the NESDR SMArt, NESDR SMArt XTR, and HackRF If you are interested in amateur radio frequencies (high frequency; HF), you will want to purchase a Ham It Up upconverter along with your SDR

2022年11月19日 · Turn your computer, phone or tablet into a radio scanner/ham radio receiver that can receive nearly all RF signals! Compatible with Windows, Mac OS, Linux, and Android. Proudly built by Nooelec in the USA and Canada! Full 2-year product warranty and product support through our support portal at https//support.nooelec.com