[hpsdr] PC for PowerSDR

[Phil Harman]

Hi Chris,

Good to hear that you are making good progress. On Tx you are seeing your 
transmit signal on the bandscope. You can adjust the range of the bandscope 
on Tx independently of that on Rx if you like - look at the Setup controls.

73 Phil....VK6APH


----- Original Message ----- 
From: "Chris Smith" <chris at vspl.co.uk>
To: <hpsdr at lists.openhpsdr.org>
Sent: Friday, January 06, 2012 7:51 PM
Subject: [hpsdr] PC for PowerSDR


> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi
>
> My progress with HPSDR on PowerSDR has been rather slow due to my own 
> incompetence including trying to use a processor with insufficient power 
> (Intel Atom 1.6GHz + 2GB memory).
>
> Over the festive season I swapped in a Gigabyte GA-946GMX-S2 ATX board 
> with 4GB of memory and an Intel Core 2 Quad processor at 2.4GHz. This had 
> been powering a seldom used  dual boot Fedora 13/WinXP set up. Seldom used 
> as my main system is an iMac.
>
> As a result of this new motherboard/processor I'm no longer seeing/hearing 
> the odd drop-out of of the Rx audio accompanied by flat-lining on the 
> panadaptor. Nor am I seeing an irregular drop in power output in tune mode 
> so I've achieved something,
>
> I'm curious though. What is displayed on the panadaptor during Tx? It 
> appears to be a steep-sided/sharp cut-off curve, who's base-line has been 
> suppressed or at least is not visible, which has some sort of modulation 
> imposed on it when there is input via the mic.
>
> Now I just need to get my AN762 PA back in service and I should be able to 
> get out and be heard.
>
> Happy New Year one and all.
>
> 73
>
> Chris G4NUX
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