CW Sidetone Generator


Posted on Aug 19, 2012

This circuit is about as good as it gets for generating morse code tones. It may be used as a code practice oscillator, a tone generator for a keyer, a sidetone oscillator for a CW transmitter or an audio Modulated CW (MCW) generator for an FM transmitter or repeater.


CW Sidetone Generator
Click here to download the full size of the above Circuit.

One may think that this is a lot of circuitry just to make simple beep tones, but the real value of the circuit is that it sounds very smooth when compared to a clicky and harsh-toned square wave code oscillator. This circuit won`t hurt your ears, ev




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

LED Flashlight circuit with MAX1811
Telephone Visual Ring Indicator
Adjustable Regulated Battery Charger circuit diagram
12 volt power supply using lt3845
Op Amp 741 Inverting Amplifier Circuit Simulation with output wave form and working
Canine Radio Direction Finder
own capacitor
Water Sensor Alarm Circuit
Spark-Gap Tesla Transformer



Top