Re: new mini-modules: applications

Posted by Eric Swartz - WA6HHQ on Sep 28, 2006; 7:01pm
URL: http://elecraft.85.s1.nabble.com/new-mini-modules-applications-tp394184p394185.html

Both the XG1 and XG2 put out about -110 dBm in their 1 uV positions.
That plus -41 dB from the AT1 should be well below all HF rig noise
floors.  :-)

73, Eric  WA6HHQ


kbgluxford wrote:

> Wayne and list members,
> The AT1 step attenuator looks very interesting.  However, would we not
> need an attenuator capable of 140 db or so for receiver testing?  Yes
> we could cascade four of them, but this would scarcely be very cost
> effective.  How about supplying the same circuit board and parts but
> with a different set of resistors to enable increases in attenuation
> in say, steps of 40 db, which would mean that we would only have to
> buy two kits.
>
> Best regards from Downunder
> Kevin
> VK3DAP / ZL2DAP
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