Timeline for How does lowering the RF Gain help with SNR?
Current License: CC BY-SA 4.0
5 events
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Mar 23, 2019 at 18:36 | vote | accept | Paul | ||
Mar 23, 2019 at 17:30 | comment | added | Phil Frost - W8II | @Paul Probably better to ask a separate question, and maybe someone with more experience operating that particular radio will have an answer. | |
Mar 23, 2019 at 14:20 | comment | added | Paul | Phil with another killer answer. I have a follow up if that's okay to add to the original question: On an IC-7300 there is a feature called "IP+" that is designed to reduce those distortions. Since this radio is a direct-sampling SDR. And it has a specific feature to reduce IMD. Would there still be much of a benefit to lowering the RF Gain with this radio? Perhaps I should make this a separate question. | |
Mar 22, 2019 at 13:54 | comment | added | Brian K1LI | Thanks for adding a demonstration of measured behavior, Phil. Rob Sherwood (sherweng.com) has quantified audio distortion and demonstrated that numerous popular, "top end" radios suffer from poor performance in this area. | |
Mar 22, 2019 at 13:34 | history | answered | Phil Frost - W8II | CC BY-SA 4.0 |