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Content preview: Tnx Graham, good info! 73 K2ORS On Aug 27, 2013 8:38 AM, "Graham" wrote: > ** > > In support of requests for monitor stations , > > Listed are a set of links to enable the £5 usb dongle to be used as > SDR-RX , it will benefit from preselectors / filters / pre-amps etc , but > the > initial out lay of £5 is minimal compared to the results and quality of > the > supporting software is excellent , as well as the SDR ) > > Performance on HF is 'good' and benefits from a ATU or better a > pre-selector , The later dongle will cover 1500 MHz down to 24MHz directly > > A modification is needed to access the direct sample mode , attaching a > wire and cap .. the video listed is using the wire+cap method , alternative > is to use a transformer , taking care the core is rated at the band is > question > > MF and down , the 'gain' falls off , I have good results using the 500k > tx-atu , the Mini-whip Ae seem's to offer a reasonable solution , and can > be > seen operating > http://myweb.tiscali.co.uk/wgtaylor/grabber2.html > > 73-Graham, > > > SDR >>http://sdrsharp.com/ > > > Mods>>http://www.rtl-sdr.com/rtl-sdr-direct-sampling-mode/ > > > 7MHz ssb>>http://www.youtube.com/watch?v=7Le-1aW9BR4 > > > Virtual audio cable >>http://vb-audio.pagesperso-orange.fr/Cable/index.htm > > > [...] Content analysis details: (-0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.219.49 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (wd2xgj[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 60b21f5b7eb190e65b65540006a87038 Subject: Re: LF: Ultra Cheap RX Dongle for monitor stations Content-Type: multipart/alternative; boundary=089e012298e411719104e4f16b48 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_20_30,HTML_MESSAGE autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Status: O X-Status: X-Keywords: X-UID: 3104 --089e012298e411719104e4f16b48 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Tnx Graham, good info! 73 K2ORS On Aug 27, 2013 8:38 AM, "Graham" wrote: > ** > > In support of requests for monitor stations , > > Listed are a set of links to enable the =A35 usb dongle to be used as > SDR-RX , it will benefit from preselectors / filters / pre-amps etc , but > the > initial out lay of =A35 is minimal compared to the results and quality of > the > supporting software is excellent , as well as the SDR ) > > Performance on HF is 'good' and benefits from a ATU or better a > pre-selector , The later dongle will cover 1500 MHz down to 24MHz directl= y > > A modification is needed to access the direct sample mode , attaching a > wire and cap .. the video listed is using the wire+cap method , alternati= ve > is to use a transformer , taking care the core is rated at the band is > question > > MF and down , the 'gain' falls off , I have good results using the 500k > tx-atu , the Mini-whip Ae seem's to offer a reasonable solution , and can > be > seen operating > http://myweb.tiscali.co.uk/wgtaylor/grabber2.html > > 73-Graham, > > > SDR >>http://sdrsharp.com/ > > > Mods>>http://www.rtl-sdr.com/rtl-sdr-direct-sampling-mode/ > > > 7MHz ssb>>http://www.youtube.com/watch?v=3D7Le-1aW9BR4 > > > Virtual audio cable >>http://vb-audio.pagesperso-orange.fr/Cable/index.ht= m > > > --089e012298e411719104e4f16b48 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable

Tnx Graham,=A0 good info!

73 K2ORS

On Aug 27, 2013 8:38 AM, "Graham" <= g8fzk@g8fzk.fsnet.co.uk> = wrote:

In support of requests for monitor stations ,

Listed are a = set=20 of links to enable the =A35 usb dongle to be used as
SDR-RX , it will b= enefit=20 from preselectors / filters / pre-amps etc , but the
initial out lay of= =A35=20 is minimal compared to the results and quality of the
supporting softwa= re is=20 excellent , as well as the SDR )

Performance on HF is 'good'= and benefits=20 from a ATU or better a
pre-selector , The later dongle will cover 1500 M= Hz=20 down to 24MHz directly

A modification is needed to access the direct= =20 sample mode , attaching a
wire and cap .. the video listed is using the= =20 wire+cap method , alternative
is to use a transformer , taking care the = core=20 is rated at the band is
question

MF and down , the 'gain'= ; falls off ,=20 I have good results using the 500k
tx-atu , the Mini-whip Ae seem's = to offer=20 a reasonable solution , and can be
seen operating >=20 http://myweb.tiscali.co.uk/wgtaylor/grabber2.html

73-Graham= ,


SDR=20 >>http://sdrsharp.= com/


Mods>>http://www.rtl-sdr.com/rtl-sdr-dire= ct-sampling-mode/


7MHz=20 ssb>>http://www.youtube.com/watch?v=3D7Le-1aW9BR4


Vir= tual audio=20 cable=20 >>http://vb-audio.pagesperso-orange.fr/Cable/index.htm

--089e012298e411719104e4f16b48--