--- On Thu, 1/13/11, [email protected] wrote:
> A non linear final (such as Class D complimentary pair) is
> not suitable for transmitting a "Digi signal of any kind".
>
> Jay W1VD WD2XNS WE2XGR/2
- - - - - - - - - - - - - - - - - - - -- - - - - - - - -
> " of any kind ". < A poor choice of words on my part there Jay;
if one is planning to use the Class " D ", or " E " configuration.
Of course the complimentary pair can be configured " linear " and
then the " of any kind " wording would not be in-correct in that case.
Andy - KU4XR - EM75xr - Friendsville, TN. USA
LOWfer Beacon " XR "
Coordinates: N: 35º 43' 54" - W: 84º 3' 16"
--- On Thu, 1/13/11, [email protected] <[email protected]> wrote:
> From: [email protected] <[email protected]>
> Subject: LF: Re: [Lowfer] XR4TN WSPR updates
> To: "Discussion of the Lowfer (US, European, &UK) and MedFer bands"
> <[email protected]>, "Part-15 Yahoo" <[email protected]>,
> [email protected]
> Date: Thursday, January 13, 2011, 3:26 PM
> >A final note on this post to the
> US lowFERs.. Getting a WSPR, or
> >Digi signal of any kind on 1750 meters is fairly
> simple.. An HF
> >Tranceiver, run thru a Transverter, and into the
> traditional
> >Complimentary Pair PA will get you going.. Something to
> think about:
>
>
> A non linear final (such as Class D complimentary pair) is
> not suitable for transmitting a "Digi
> signal of any kind". Non linear amplifiers can be used for
> frequency modulated signals likeWSPR,
> WSJT, RTTY, Navtex, MFSK etc ... but not for amplitude
> modulated signals like WOLF, PSK, QPSK etc.
>
> Jay W1VD WD2XNS WE2XGR/2
>
>
>
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