"Here is a LIVE DEMO of using the full wave doubler circuit with a MOUSER 8 ohm to 200 ohm input transformer - this is a REMOTE CW setup, where a Low Power AM transmitter(1630 Khz) is modulated at the remote OP's desktop by the audio output of a…"
Marc Vaillant's Discussions
What circuit for computer audio out to key rig?
26 Replies
Started this discussion. Last reply by Chuck aa0hw Feb 11, 2020.
iditdahtext. keyboard app for iphone. enter text using morse with touch screen instead of querty keyboard.
1 Reply
Started this discussion. Last reply by Chuck aa0hw Aug 3, 2009.
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"Here is a video demo of testing these kind of circuits to key CW on a RIG to find the "best" audio pitch
AUDIO DERIVED CW KEYING CIRCUIT - (what audio frequency to use)
Finding the "best" audio pitch to generate the most…"
Profile Information
- Your Call Sign
- kb1ooo
- How many years have you been performing QRQ CW
- Been a Ham for just over a year. Still trying to get to QRQ.
Max speed is 30wpm head copy right now.
- Your favorite key, paddle or bug
- Black Widow paddle
- Your Rig, Antenna and RF Power
- Rig: Wilderness SST 30M
Ant: End fed half wave vertical.
Pow: 2 Watts.
- Your QSK preferences
- Full.
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