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| To: | [email protected] |
|---|---|
| Subject: | Re: R: LF: Dummy load testing without LPF? |
| From: | Chris Wilson <[email protected]> |
| Date: | Thu, 27 Apr 2017 14:55:04 +0100 |
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| In-reply-to: | <016E39748BC547AF82FF637F331B912D@DELL4> |
| References: | <[email protected]> <[email protected]> <[email protected]> <DBC47E6CD4034FABBC7D84376164363A@AGB> <016E39748BC547AF82FF637F331B912D@DELL4> |
| Reply-to: | [email protected] |
| Sender: | [email protected] |
Hello Jay, Thanks for your and the other replies. Testing shows this is exactly the case and I have learnt something else with this, appreciated! > Chris > As Markus aptly pointed out in the combiner discussion, VMCD > (Voltage Mode Class D) attempts to > produce a square wave voltage waveform. Terminating with a 50 ohm resistor is > not the same as > terminating with a T-type LPF ... which has the desired rising input > impedance with frequency. > Jay W1VD WD2XNS WE2XGR/2 -- Best regards, Chris mailto:[email protected] |
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