Balun Transformer, 1: 2CT Step up Flux Coupled Transformer 1-300 MHz for VHF/UHF Receivers/Transmitters and Push-Pull Amplifiers Yb2f-458PT-1062-H078 - China Transformer and Inductor
Firefly Hive 300 Mhz and 310 Mhz Dip Switch Receiver for Multicode and Linear - - Amazon.com
Linear Multicode 1090-3089 - 300MHz 1 Receiver with 1 Remote - Garage Door Remote Controls - Amazon.com
Remote control receiver 2 ch. 300-868 Mhz 12/24V