copy of Ricevitore radio 27mhz supplementare per 107 radio ricevitori radio ricevitori

Number of tone codes possible : 1000 combinations Sensitivity : 15u v/m nominal I.F. : 455MHz Adj. Channel selectivity : -40Db or better Power source : 3Vdc (2 AA type cells) Battery life : 3 month on 20 hours use per day Dimension : 80x45x20mm Weight : 85gr
This system can be use for paging, for transmitting an alarm to you neighbours or to complete your car alarm. Fox example when car alarm is triggered, the pager will be activated simultaneously an transfer a signal to the receiver carried by car's owner. The ref. 107 comprises a fixed 12Vdc transmitter and a portable receiver with 2 batteries ref. PP15V not included. The range varies from 500m to 3KM according to the surroundings and the accessories used. An amplifier A25W must be add for best results. Easy to wire just like any other siren and is triggered by a positive voltage.