This antenna for the frequencies 146 or 440 MHz was found in a magazine 73 for Amateur Radio of the 80s. The dimensions of the rods are indicated and the antenna has great directivity necessary for this type of application.

This antenna for the frequencies 146 or 440 MHz was found in a magazine 73 for Amateur Radio of the 80s. The dimensions of the rods are indicated and the antenna has great directivity necessary for this type of application.