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Re: IC7000 no HF Transmit


 

Steve
Great info.? I will consider these measurements, especially the ALC section.

Thanks
Tommy

On Wed, Jan 29, 2025 at 3:03?PM Steve W3AHL via <w3ahl=[email protected]> wrote:
Tommy,
This file in the Group's Files section shows RF levels at key points from the IF output to the Antenna output.? Typical ALC levels are also shown at the end:
?
?
Note that the RF levels were taken without the standard ground lead on the scope probe, but with a coiled spring ground finger that fits over the ground barrel near the tip of the probe.? Taking accurate RF measurements with a standard ground lead is futile!
?
Maybe this will help determine if the ALC output that controls the IF section gains is working.
?
Steve, W3AHL

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