[hpsdr] HPSDR and Heros Tiny preselector

Alexander Geckeler alexander.geckeler at gmx.de
Sat Apr 25 12:05:14 PDT 2009


Hello Henry,

sorry for coming back to you question only now - I had a lot of work 
load the last weeks.
Sure, I will do some screenshots an send them arround here.
I hope to find the time this weekend for it.

73,
Alexander

Henry Vredegoor schrieb:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi Alexander, All,
>
> Good to hear the preselector works for you!
>
> Could I ask you to please post some screenshots of the spectrum display with
> and without the preselector switched on? 
> Would be nice if we could see the effect of the preselector.
>
> 73,
>
> Henry.
>
>   
>> -----Original Message-----
>> From: hpsdr-bounces at lists.hpsdr.org 
>> [mailto:hpsdr-bounces at lists.hpsdr.org] On Behalf Of Alexander Geckeler
>> Sent: zaterdag 18 april 2009 23:10
>> To: HPSDR List
>> Subject: Re: [hpsdr] HPSDR and Heros Tiny preselector
>>
>>
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> Hello Phil,
>>
>> thanks for your hint!
>> I'm already use the tiny preselector via USB.
>> Because I'm not a software expert / programmer - how can I 
>> integrate the 
>> tiny SCR preselector via an I2C interface into the Atlas bus 
>> and how can 
>> I "talk" to the preselector via PowerSDR?
>>
>> I'm looking forward to your answer.
>>
>> 73,
>> Alexander
>>
>>
>> Phil Harman schrieb:
>>     
>>> Hi Alex,
>>>
>>> Good to hear your success with HEROS. I see the tiny SCR 
>>>       
>> preselector 
>>     
>>> now comes with an I2C interface option. This would make is 
>>>       
>> easlier to 
>>     
>>> interface to the Atlas bus.
>>>
>>> http://www.m0wwa.co.uk/page/tiny/tiny_SCR_preselector.html
>>>
>>> 73's Phil...VK6APH
>>>
>>>
>>> ----- Original Message ----- From: "Alexander Geckeler" 
>>> <alexander.geckeler at gmx.de>
>>> To: <hpsdr at hpsdr.org>
>>> Sent: Saturday, April 18, 2009 4:22 AM
>>> Subject: [hpsdr] HPSDR and Heros Tiny preselector
>>>
>>>
>>>       
>>>> ***** High Performance Software Defined Radio Discussion List *****
>>>>
>>>>
>>>> Hello all!
>>>>
>>>> Today I was able to integrate the tiny preselector from 
>>>>         
>> HEROS into my 
>>     
>>>> HPSDR setup. To make it short: It works great and the results are 
>>>> realy great fun.
>>>> I'm living in a bigger city (nearby my QTH I have a strong 
>>>>         
>> shortwave 
>>     
>>>> weather fax station and a big VHF radio station) and 
>>>>         
>> before I had the 
>>     
>>>> selector it was really problematic to receive signals without 
>>>> disturbance.
>>>> Today it was more or less without any kind of unwanted signals!
>>>>
>>>> This is great.
>>>> But I'm looking forward to get the Alex boards to 
>>>>         
>> integrate them into 
>>     
>>>> my setup to drive the selectors directly ou of PowerSDR.
>>>>
>>>> 73,
>>>> Alexander
>>>>
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>>>>         
>>>
>>>       
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