[hpsdr] Penelope Final

Phil Harman phil at pharman.org
Sun Jun 8 01:06:39 PDT 2008


Hi Dave,

I've run it at full output for hours when testing with no problems - from 
memory it has both current and temp overload protection built in.

73's Phil...VK6APH

----- Original Message ----- 
From: <brainerd at wildblue.net>
To: <hpsdr at lists.hpsdr.org>
Sent: Sunday, June 08, 2008 3:43 PM
Subject: [hpsdr] Penelope Final


> ***** High Performance Software Defined Radio Discussion List *****
>
>  Are there any heating problems when Penelope is operated at the full 1/2W 
> output level for
> continuous waveforms(ie CW, SSTV, etc)?   Does the PCB provide any 
> heatsinking for the
> OPA2674 chip?
>  I am looking at using this same chip, or the OPA2677, as the final in my 
> QSE board.
>
> Dave - WB6DHW
> <http://wb6dhw.com>
>
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