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To: Date: Thu, 15 Aug 2013 18:12:40 +0100 Message-ID: MIME-Version: 1.0 X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0) Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Hi, Alex. I connected the U2 PA stage to a 12volt supply, and the BS170s blew up! I now have a slightly larger FET, a BSP126, in the PA stage. The BSP126 is a surface-mounted device, and is soldered to a 2cm square of copper laminate. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.82.99.122 listed in list.dnswl.org] 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: 40d35b6fcf8b66e4fec28fa30f99f125 Subject: RE: LF: Hans Summers "Ultimate QRSS" kit? Content-Type: multipart/alternative; boundary="----=_NextPart_000_001C_01CE99E3.0776DFA0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.4 required=5.0 tests=FROM_ENDS_IN_NUMS,HTML_40_50, HTML_FONTCOLOR_BLUE,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: 1516 This is a multi-part message in MIME format. ------=_NextPart_000_001C_01CE99E3.0776DFA0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit Hi, Alex. I connected the U2 PA stage to a 12volt supply, and the BS170s blew up! I now have a slightly larger FET, a BSP126, in the PA stage. The BSP126 is a surface-mounted device, and is soldered to a 2cm square of copper laminate. I'm using the U2 on 630m, and I haven't tried it on any other bands with the BSP126 PA. 73, Dave G3WCB IO91RM -----Original Message----- From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org]On Behalf Of Alex Deligiannis Sent: 15 August 2013 15:53 To: rsgb_lf_group@blacksheep.org Subject: Re: LF: Hans Summers "Ultimate QRSS" kit? On 15/8/2013 5:02 µµ, Alex Deligiannis wrote: Hi Dave, I have the first version Ultimate QRSS for 30meters, it runs at 500mW with a couple of BS170 at 5 volt. Please can you share with us the modification for 1 W? 73s Alex On 13/8/2013 11:06 µµ, Dave G3WCB. wrote: Yup. I'm running one right now in WSPR mode on 457.730 kHz. Very neat kit, but definitely QRP. I've tweaked mine up to about 1W rf out. A friend of mine, G8AJM, runs one on 20m. He's got to VK once or twice using WSPR mode. 73, Dave G3WCB IO91RM -----Original Message----- From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org]On Behalf Of Warren Ziegler Sent: 13 August 2013 20:36 To: rsgb_lf_group Subject: LF: Hans Summers "Ultimate QRSS" kit? Just saw the following kit for 17.5 GBP, exciter that can transit anywhere from 500Hz to 40+MHz in QRSS, WSPR, DFCW, Hell and others. Has provisions for GPS locking: http://www.hanssummers.com/ultimate2.html#gps Anyone know about this? -- 73 Warren K2ORS WD2XGJ WD2XSH/23 WE2XEB/2 WE2XGR/1 ------=_NextPart_000_001C_01CE99E3.0776DFA0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
 
Hi,=20 Alex.
 
I=20 connected the U2 PA stage to a 12volt supply, and the BS170s blew up!=20
 
I=20 now have a slightly larger FET, a BSP126, in the PA stage. The BSP126 = is a=20 surface-mounted device, and is soldered to a 2cm square of copper=20 laminate.
 
I'm=20 using the U2 on 630m, and I haven't tried it on any other bands with = the=20 BSP126 PA.
 
73,=20 Dave G3WCB IO91RM
-----Original Message-----
From:=20 owner-rsgb_lf_group@blacksheep.org=20 [mailto:owner-rsgb_lf_group@blacksheep.org]On Behalf Of Alex=20 Deligiannis
Sent: 15 August 2013 15:53
To:=20 rsgb_lf_group@blacksheep.org
Subject: Re: LF: Hans Summers = "Ultimate QRSS" kit?

On 15/8/2013 5:02 μμ, Alex = Deligiannis=20 wrote:
Hi Dave,

I have the first = version Ultimate=20 QRSS for 30meters, it runs at 500mW

with a couple of = BS170=20 at 5 volt. Please can you share with us the modification for 1=20 W?

73s
Alex

On 13/8/2013 11:06 μμ, Dave = G3WCB.=20 wrote:
Yup.
I'm running one right now in WSPR mode on 457.730 = kHz. Very=20 neat kit, but definitely QRP. I've tweaked mine up to = about 1W rf=20 out.
 
A friend of mine, G8AJM, runs one on 20m. He's got to = VK once=20 or twice using WSPR mode.
 
73, Dave G3WCB IO91RM
-----Original Message-----
From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org]On=20 Behalf Of Warren Ziegler
Sent: 13 August 2013=20 20:36
To: rsgb_lf_group
Subject: LF: = Hans=20 Summers "Ultimate QRSS" kit?


Just saw the following kit for 17.5 GBP, exciter that = can=20 transit anywhere from 500Hz to 40+MHz in QRSS, WSPR, DFCW, = Hell and=20 others. Has provisions for GPS locking:

Anyone know about this?


--
73 Warren K2ORS
    =    =20         WD2XGJ
      =  =20         WD2XSH/23
    =    =20         WE2XEB/2
      =  =20         WE2XGR/1

 =20 =


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