[hpsdr] Hermes update with 5W amp ?

[H.A.Meijer]

Hi,


Maybe a nice project for after the summer (if we get one this year, till 
now it's really bad over here!).

I read that V2.0 will be 'ready' this summer, so I will wait and see If 
finale (bare or assembled) pcb's become available.


73' Bert PA2XHF



Op 14-5-2017 om 13:17 schreef Helmut Oeller:
> Hi,
>
> Hermes Lite is using the cable modem chip AD9866 for DDC/DUC. This chip is
> one of the very rare positive aspects of PLC, hi. Comparing the ENOBs
> (Effective Number of Bits) of Hermes 16 bit, Hermes 14 bit and Hermes Lite
> you’ll experience reduction of dynamic of only 12 to 7 dB. Of course you can
> determine this exactly, but I doubt that you’ll recognize even in your
> location the difference in daily band operation. DL9UFB has built the new
> Hermes Lite 2.0 from scratch and operates it in very hard RF environment
> without any issues.
> The Hermes Lite 2.0 as a single board design using economic components, is a
> very clever and reliable approach, accepting advanced HPSDR operation
> software -PS capable - and unbeatable in prize. Please see
> https://github.com/softerhardware/Hermes-Lite/wiki/Hermes-Lite-2.0
>
> 73, Helmut, DC6NY
>
> -----Ursprüngliche Nachricht-----
> Von: Hpsdr [mailto:hpsdr-bounces at lists.openhpsdr.org] Im Auftrag von
> H.A.Meijer
> Gesendet: Sonntag, 14. Mai 2017 11:48
> An: hpsdr at lists.openhpsdr.org
> Betreff: Re: [hpsdr] Hermes update with 5W amp ?
>
> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi Glen,
>
>
> Going back from 16bit to 12 bit will be a to big step back for me.
>
> The 16-bit hermes (with Alex preselection) is 'just good enough' in my
> situation because
>
> of some locale very strong signals, that come and go, into the RF spectrum.
>
>
> 73' Bert PA2XHF
>
>
>
>
>
>
> Bert,
>
> I know there was talk about the 12-bit Hermes lite ver 2 that was 5W???
>
> 73
>
> Glen K4KV
>
>
>
> Op 13-5-2017 om 16:54 schreef H.A.Meijer:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> Hi,
>>
>>
>> did I hear it correct from Bill KD5TFD at the team-speak session that
>> there maybe will come
>>
>> an updated Hermes board with a 5 Watt amp?.
>>
>> I think that would be great news, and a new life for the open-source
>> HPSDR and not forcing us to buy
>>
>> expensive plug and play hardware from apache when we would like to
>> keep on using the HPSDR software in
>>
>> the future.
>>
>>
>> 73'  Bert PA2XHF
>>
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