L.L. Electronics is a designer and manufacturer of RF tracking equipment, specializing in transmitters, receiver parts, and dog tracking collars since 1974. The company caters to various applications including falconry, research, conservation, hunting dogs, and recovery of drones and model aeronautics. L.L. Electronics is renowned in the falconry community for its original and reliable tracking telemetry products. Their latest offering, the LL Beeper Bell, serves as an introductory location finder for falconers and a supplemental locator for apprentices, featuring a visible flashing beacon for easy tracking. The company prides itself on producing its equipment in the USA and has a strong focus on customer satisfaction.