Fwd: [GQRP] Re: Very cheap SDR

[Nirvana Jay]

再给大家摘一段邮件，这里这个英国人说他用20MHz的3倍频泛音晶体作为本振没有前端预放进行上变频，接收7MHz上的信号，似乎还不错~

---------- Forwarded message ----------
From: m0fmt <m0...@yahoo.co.uk>
Date: 14 July 2012 20:51
Subject: [GQRP] Re: Very cheap SDR
To: GQ...@yahoogroups.com

 

Yep Me too

Works a treat but none of this gets published in Racom or PW I wonder why?

I use a upconverter with mine a HB SLB-1 mixer with a 20meg third Overtone osc as LO no preamps etc.... need an attenuator on 7megs at night. zero 1.7gigs not bad for just over a tenner....... now that's what I call 72!

> On Fri, 13 Jul 2012 19:16:54 +0100
> Stephen Farthing <squirrox@...> wrote:
>
> > If you want to try this be quick in acquiring your tuner as the
> > company who makes the chipset have recently gone bust.

<snip>

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