search term: RTL-SDR radio. the cheapest one on eBay does what you want:
[the cheapest RTL-SDR on eBay](http://search term: RTL-SDR receiver. $16.99 up on eBay. 25 MHz to 1760 MHz. Support:AM, NFM, FM, DSB, USB, LSB and CW reception modes. https://www.ebay.com/itm/RTL-SDR-Receiver-0-5PPM-TCXO-HF-SMA-Support-AM-NFM-FM-DSB-USB-L-RTL2382U/123690776085?hash=item1ccc8b7615:g:ZrUAAOSwHlRbRHnV)