Como modificar y convertir un radio receptor de FM para oir la VHF

Description of the necessary modifications, very easy, of how to convert an FM radio receiver so that it can receive the broadcasts of the Air Band (Control tower, aircraft (planes)), Radio amateurs and Services included in the VHF band (Protection Civil, Ambulances, Taxis, Companies, etc ...). The new frequency range of our receiver will be between 118 and 150 MHz. Complement to our blog article that you can read at the following url: http://www.radioelectronica.es/radioa...