Radio Frequency (RF) circuitry
This directory is for RF (Radio Frequency) related projects and documentation
Further subdirectories:
- Antenna
- Antenna projects and information
- Equipment
- RF Equipment information
Files in this directory:
- electrx3.asc
-
How to make an fm transmitter and a touch activated switch.
- fm-trans.doc
-
This is a simple FM wireless microphone designed by Paul Marxhausen of
the University of Nebraska Engineering Electronics Shop.
- phonebug.tar.Z
-
This device is a simple transmitter that is powered from the phone
line and transmits in the upper portion of the FM broadcast band. It is
basically an SMT version of kits offered by a number of kit retailers.
- rfsniff.asc
-
RF Sniffer, operating from .5 to 500 MHz.
- rfxmitter.tar
-
This file contains information about building a small radio
transmitter, which has a PCB 1.75" x 2.5" (45mm x 68 mm) and
has a range of about 30 yards or so. The documentation with
the circuit says the freq range is 100-108 MHz, but I have found
it to be more like 85-100 MHz.
- transmit.zip
-
Small FM radio transmitter
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level of Cookbook Archive.
If you have any questions about the Circuit Cookbook archive or these
Web pages, please contact Dan Charrois.