27 MHz Transmitter Circuit - 10 Km Range - Homemade Circuit Projects
2CH RC Remote Control 27MHz Circuit PCB Transmitter and Receiver Board Radio System with Antenna Set for Car Truck Toy|Parts & Accessories| - AliExpress
Simple FM and am receivers for radio stations. Simple FM and AM receivers for radio stations Input circuits for a 27 MHz receiver
27 MHz Radio Transmitter using single Transistor
27MHz CB Amplifier Circuit
Experiments with a portable radio station (AM Walkie-Talkie)
Reception of 27 MHz to a broadcasting receiver. Simple FM and AM radio receivers