[GreenKeys] A little more on regenerative repeaters

John, W9DDD w9ddd at tapr.org
Sun Oct 13 09:43:20 EDT 2019


You were saying the sixth pulse would be inverted?  If so, the logic to 
flip it every other sequential blank would be simple.  Randomly would be 
more fun.

John, W9DDD
Ich habe dreimal abgeschnitten uns jetzt zu kurtz. (I cut it off 3 times 
and it's still too short.)

On 10/13/2019 7:57 AM, Jim Haynes wrote:
> On Sat, 12 Oct 2019, w9ddd at tapr.org wrote:
> 
>> Darn autocorrect.  Let's try this.  How was the sixth bit defined?
>>
> The sixth pulse was marking if the other five were a real character,
> and all were spacing if it was a synchronous idle.  Except some pulses
> were intentionally inverted so there would not be a steady spacing signal
> in the event of no traffic for a while.


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