[600MRG] Sumthin I read on a QRP reflector today
John Langridge
jlangridge at sbcglobal.net
Thu May 23 18:55:23 CDT 2013
>I looked up the transverter that he has and it is one that has been around a
>long time from the UK and just someone in the US making them now .
That's not entirely true. The board that XKA John is producing is actually a
better product in that it has drastically better filtering, makes more power,
and has capabilities to be GPS disciplined. Now, those changes can be
implemented into the G3XBM design but the average guy is not going to be able to
do that without some tooling up. My first transmit downconverter WAS the G3XBM
model, in fact I built several, and the XKA design is superior. What I like
about XKA John's board is that *I* get to build it, and there is a high quality
board so no more dead bug/Manhattan design. The toroids seem to be better than
the PVC wound coils and I have the option to hook up an external reference which
is huge for the longer cycle digital modes. My G3XBM box would start to drift
after about 4 minutes making it unfit for use with the modes that were 5 minutes
and longer.
This is fun stuff!
73,
John KB5NJD/WG2XIQ
________________________________
From: "Charlie , W5COV" <cvest at cox.net>
To: 600mrg at w7ekb.com
Sent: Thu, May 23, 2013 6:48:49 PM
Subject: Re: [600MRG] Sumthin I read on a QRP reflector today
Might as well go part 5 , since it doesn't appear we are going to get any ham
privileges anytime soon . I looked up the transverter that he has and it is one
that has been around a long time from the UK and just someone in the US making
them now . Even more basic and simple than the 2 or 3 I have around here that I
have built , from scratch , off my own scratch pad .
Charlie , W5COV
> 'tis possible to gain some more Part 5 guys with a affordable kit available :)
>
> The antenna is nothing to install in an afternoon... ;)
>
> Mike
> WE0H
> /16
>
>
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