[amsat-bb] Re: DSP Speaker

n3wwn@futuretek.cx n3wwn at futuretek.cx
Wed Apr 11 16:59:37 PDT 2007


I'd like to thank everyone who replied to my inquiry about the DSP 
speaker!

Thanks to Jeff KB2M, I am now the proud owner of just such a unit which is 
most pleasing to the XYL's ears!

Thanks again!

73 de Rich N3WWN

On Thu, 5 Apr 2007, n3wwn at futuretek.cx wrote:

>
> This doesn't ring a bell with anyone?
>
> Maybe I dreamed it! hi hi
>
> 73 de Rich N3WWN
>
> On Thu, 29 Mar 2007, n3wwn at futuretek.cx wrote:
>
>>
>> Hi!
>>
>> I recall reading about a speaker that you can plug into any radio so you
>> can keep the squelch open all the time and a DSP will only let audio with
>> signals through.
>>
>> It was intended to be used to listen for beacons on satellites as well as
>> listen for band openings without driving the XYL crazy with static being
>> blasted through the house.
>>
>> Does anyone else recall this speaker (or inline module)?  I've searched
>> and found DSPs that will attenuate white noise, but I haven't seen any
>> that turn off the speaker completely in the presence of white noise alone.
>>
>> 73 de Rich N3WWN
>> _______________________________________________
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> _______________________________________________
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