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FM Radio Detection of Meteors

FM Radio Detection of Meteors

Gives details of the construction and operation of an amateur observatory for radio meteor studies. The 1998 Leonid and Geminid meteor showers were observed using the forward scatter of the signal from an FM radio station, and these data are presented.

http://members.bellatlantic.net/~vze2n9fe/meteor/meteor.htm

Quadrature FM Detectors

Quadrature FM Detectors

http://hem.passagen.se/communication/quadcoil.html

Receiver for FM radio band 88-108 MHz

Receiver for FM radio band 88-108 MHz

Operates from 8-12V DC. This circuit is based on TDA7000

http://www.spelektroniikka.fi/rfirkytkis.htm#fmrx