Re: TUNE signal for tuning tuners
Jerry Gaffke
CW-KEY is doing exactly the same thing.
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When transmitting CW, CLK2 is programmed to be at the transmit frequency, CLK0 and CLK1 are shut down, and a Nano IO pin drives 5v on CW-KEY to unbalance the mixer. Jerry, KE7ER
On Tue, Jan 19, 2021 at 05:57 PM, Vince Vielhaber wrote: To get less than full power out, you can vary the voltage from 0-5v. TP13 (it looks like TP13 anyway) would be a good place to inject that variable voltage, you'd probably want to use a diode and resistor in line.
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