Visual Cw Offset Indicator

Posted on Dec 21, 2012

An NE567 tone decoder, tuned to the transceiver`s CW offset frequency, ensures that the transceiver will be tran

Visual Cw Offset Indicator
Click here to download the full size of the above Circuit.

smitting on the same frequency as the received CW signal. Simply tune the transceiver so that the LED lights. Eight to 13 Vdc is required; this can be taken from the transceiver supply or an extra battery. Audio is taken from the speaker or headphone output.

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