[hpsdr] Alex coupler w/Hermes

Erik Skovgaard ve7mdl at gmail.com
Fri Dec 21 10:06:55 PST 2012


Hi John,

I'm not familiar with version 2.2.3, but with version 2.2.6 you can read
both forward and reflected power.

Caveat: I am running the Anan-10, which should be equivalent to Hermes and
Alex plus a small PA.

73 de ve7mdl,     ....Erik.
 On Dec 21, 2012 6:42 AM, "John" <radio at mediacombb.net> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
>
> Should I be able to measure FWD/RFL power using Hermes with Alex and
> PowerSDR (v. 2.2.3)?
>
> With a straight key connected to Hermes I hear sidetone and relays clicks
> in Alex when the key is closed, but see no indication of FWD or RFL power
> on the PowerSDR presentation.    I have tried with Alex ANT 1 connected to
> my antenna and also to a 50 Ohm dummy load.  Hermes TXout (J3) is connected
> to Alex 'From TX'.
>
> If I run the Wizzard, the Alex relays seem to click randomly in receive
> and I have to stop Hermes in PowerSDR to stop the clicking relays.
>
> Hermes firmware was updated earlier this week.
>
> John,  W0GN
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