As Joe says, the space RF frequency is always (should always be) the
lower of the two RF frequencies being transmitted. When it is not,
people cannot copy you unless they invert their decoder.
So the graphic should look like this:
Space Mark Carrier Space Mark
So... what's a crutch to help you remember this? Here's one visual "When
you step off into space, you are going to fall down (lower)."
73 de Bob - KØRC in MN
------------------------------------------------------------------------
On 6/8/2011 5:43 PM, Clint Talmadge W5CPT wrote:
> Now if we could get folks to understand this when spotting RTTY stations on
> the cluster it would be great!
>
> Clint Talmadge - W5CPT
>
>
> -----Original Message-----
> From: rtty-bounces@contesting.com [mailto:rtty-bounces@contesting.com] On
> Behalf Of iw1ayd
> Sent: Wednesday, June 08, 2011 5:36 PM
> To: rtty@contesting.com
> Subject: Re: [RTTY] Mark& Space - High Tones
>
> Phil, may I say: yes.
>
> !
> space mark zero beat mark space
> !
>
> The mark is anyway the nearest tone to the suppressed carrier zero beat
> frequency. The readout on radio may change but this is the picture.
>
>
> 73 de iw1ayd Salvo
>
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> RTTY@contesting.com
> http://lists.contesting.com/mailman/listinfo/rtty
>
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