Be Vewy Vewy Quiet, We’re Hunting Baofengs

In the world of ham radio, a “Fox Hunt” is a game where participants are tasked with finding a hidden transmitter through direction finding. As you might expect, there’s no shortage of kits and turn-key transmitters that you can buy, but [WhiskeyTangoHotel] wanted to come up with something that could be put together cheaply and easily from hardware the average ham or hacker might already have laying around. The heart of this build is one of the fairly capable, but perhaps more importantly, incredibly cheap Baofeng handheld radios.

Source: hackaday.com