[hpsdr] Hermes 144mhz

[Bent Andersen]

HI Helmut

tnx for reply.... I am a Newbee in this type of transiver...but do you say
that it is possibel to mod a Hermes...if you change the LPF in the RX/TX
and build a new
external board whit a mmic-amp... or do I have to look for a anothere
transiver....????

Bent



2014-09-09 20:11 GMT+02:00 Helmut Oeller <dc6ny at gmx.de>:

> Hi Bent,
>
> it is NOT possible run Hermes in 3rd Nyquist zone without major mods at the
> filtering. I modified an Atlas-based HPSDR setup for 144 Mhz. Undersampling
> works also on VHF with good performance (details under
> http://www.hamsdr.com/dnld.aspx 9/19/2013)
>
> 73, Helmut, DC6NY
>
>
> -----Ursprüngliche Nachricht-----
> Von: Hpsdr [mailto:hpsdr-bounces at lists.openhpsdr.org] Im Auftrag von Bent
> Andersen
> Gesendet: Dienstag, 9. September 2014 19:15
> An: hpsdr at lists.openhpsdr.org
> Betreff: [hpsdr] Hermes 144mhz
>
> ***** High Performance Software Defined Radio Discussion List *****
>
>
>
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