Tnx Jim for reply, but since a class D with a resonated output L/C becomes a
single frequency tx it is getting close to class E design.
It would be interesting to observe the switching wave form while adjusting
L/C for resonance instead of just peaking for max output.
mal/g3kev
----- Original Message -----
From: "James Moritz" <[email protected]>
To: <[email protected]>
Sent: Wednesday, January 13, 2010 3:26 PM
Subject: LF: Re: DECCA 5501 tx
> Dear Mal, LF Group,
>
> In a class D circuit, optimum switching conditions occur more or less when
> the tank circuit is resonant.
>
> Cheers, Jim Moritz
> 73 de M0BMU
>
> -- Original Message -----
> From: "mal hamilton" <[email protected]>
> To: "rsgb" <[email protected]>
> Sent: Wednesday, January 13, 2010 11:38 AM
> Subject: LF: DECCA 5501 tx
>
>
> Does anyone know if the series L and C was tuned for resonance at the
> operating freq or meant to be adjusted for optimum switching
characteristics
> like in class E
> mal/g3kev
>
>
|
