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Release version 0.3.3b4<br>
<br>
Comport 6 on the computer to the VHF radio, Icom 220H data port.<br>
<br>
When in the drats program, click on FILE, then click on PREFERENCES,<br>
it causes the HF transmitter to key up for one second, like it is
doing a port check.<br>
<br>
Similar to what you get if using the JT65-HF program and you want to
perform a<br>
port check for confirmation of the setting in that programs
preferences. <br>
<br>
<br>
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