Radio Direction Finder

Posted on Oct 31, 2012

This RDF circuit consists of a square-wave oscillator (IC1), which switches two antennas alternately at an audio rat

Radio Direction Finder
Click here to download the full size of the above Circuit.

e. A phase detector (Ql, 2, 3, 7) is used to compare receiver output amplified by IC2 with the reference phase from IC2 with the reference phase from IC1. 50- meter is used as a left-right indicator. IC3 is a comparator used to drive indicator LEDs.

Leave Comment

characters left:

New Circuits



Popular Circuits

PWM DC Motor Speed Control
Touch switch
Telephone Call Recorder
Quadrature Oscillator with TLV2474
Simple Light Sensor Circuit Features High Dynamic Range
Head phone amplifier circuit
Electrical Single Line Diagram-Part One
Adjustable High/Low Frequency Sine wave generator
DC Instrumentation Amplifier Circuit
ultrasonic switch circuit
LED3X Solar Tracker Assembly
Basic tracked robot with Targeting Laser pod Tutorials
Norman P2000D Modeling Light Circuitry
830MHz RF2104 power amplifier schematic circuit configuration