- 1. Topband: ICE Preamp (score: 1)
- Author: clive@gm3poi.prestel.co.uk (Clive GM3POI)
- Date: Tue, 28 Nov 2000 00:56:21 -0000
- Hi, Has anyone got to hand equivalent Transistor types to the MRF904 used in the ICE 160 preamp. Thanks Clive GM3POI -- FAQ on WWW: http://www.contesting.com/FAQ/topband Submissions: topband@contesti
- /archives//html/Topband/2000-11/msg00177.html (6,543 bytes)
- 2. Topband: ICE 1.8 Preamp (score: 1)
- Author: clive@gm3poi.prestel.co.uk (c penna)
- Date: Wed, 13 Sep 2000 14:16:00 -0000
- Has anyone modified the 1.8-2.0 ICE preamp input circuit to give a band pass I/p range to include 40/80m. If so I'd be interested in the modification. 73 Clive GM3POI -- FAQ on WWW: http://www.contes
- /archives//html/Topband/2000-09/msg00054.html (6,538 bytes)
- 3. Topband: 160 pulsating noise (score: 1)
- Author: clive@gm3poi.prestel.co.uk (c penna)
- Date: Mon, 13 Mar 2000 00:29:30 -0000
- Will. If the noise you are hearing is like an on -off scatching pulse of about 2seconds on and 2 seconds off. I know the source of it. I can hear it here even during daylight. It is located about 100
- /archives//html/Topband/2000-03/msg00037.html (9,629 bytes)
- 4. Topband: Choke Balun (score: 1)
- Author: clive@gm3poi.prestel.co.uk (c penna)
- Date: Sun, 19 Dec 1999 09:36:30 -0000
- Has anybody made a successful RG213 choke balun @ 1.83 or are the sizes involved to large, if one exists what did it consist of and how did it measure up if that is known?. 73 Clive GM3POI -- FAQ on
- /archives//html/Topband/1999-12/msg00199.html (6,778 bytes)
- 5. Topband: short vertical ? (score: 1)
- Author: clive@gm3poi.prestel.co.uk (c penna)
- Date: Tue, 21 Sep 1999 09:58:11 +0100
- Skip, as described your 50ft Vert and small Cap hat are nowhere near resonant at 1.83 the feed Z is therefore lower than it would otherwise be. You need to add say 2 wires opposite each other as addi
- /archives//html/Topband/1999-09/msg00102.html (6,980 bytes)
- 6. TopBand: Beverage Pre amps (score: 1)
- Author: Clive Penna" <clive@gm3poi.prestel.co.uk (Clive Penna)
- Date: Thu, 25 Feb 1999 10:18:58 -0000
- Hi Can anyone point me to pre amp circuits especially with bandpass filtering. My ideal would be to have HP @ 1.6mhz and LP at 30mhz. I like to use the antennas on HF during Contests. I could not hav
- /archives//html/Topband/1999-02/msg00137.html (6,967 bytes)
- 7. TopBand: "Best" Receiver for 160 Work (score: 1)
- Author: Clive Penna" <clive@gm3poi.prestel.co.uk (Clive Penna)
- Date: Fri, 1 Jan 1999 11:16:04 -0000
- Hi Nelson, If you don't want to loose a lot of friends forget the Omni Clix I've not heard one yet that does not have them on the LF side. And with 160m signal levels at times you could be unpopular.
- /archives//html/Topband/1999-01/msg00010.html (9,670 bytes)
- 8. TopBand: Beverage height (score: 1)
- Author: Clive Penna" <clive@gm3poi.prestel.co.uk (Clive Penna)
- Date: Sun, 20 Dec 1998 08:08:14 -0000
- Hi Chris, For a temporary beverage i would use ordinary wooden fence posts 5ft together with electric fence nail on insulators. This would put the antenna at about 4ft or so. My USA beverage is const
- /archives//html/Topband/1998-12/msg00190.html (8,171 bytes)
- 9. TopBand: Beacons (score: 1)
- Author: Clive Penna" <clive@gm3poi.prestel.co.uk (Clive Penna)
- Date: Wed, 23 Dec 1998 15:14:59 -0000
- This is a multi-part message in MIME format. --=_NextPart_000_0053_01BE2E87.01E1F200 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Gang, Does anyone kn
- /archives//html/Topband/1998-12/msg00219.html (7,079 bytes)
- 10. TopBand: Beacons (score: 1)
- Author: Clive Penna" <clive@gm3poi.prestel.co.uk (Clive Penna)
- Date: Thu, 24 Dec 1998 15:24:48 -0000
- This is a multi-part message in MIME format. --=_NextPart_000_003F_01BE2F51.8B4899C0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable HI Again, Any of the VK
- /archives//html/Topband/1998-12/msg00235.html (7,130 bytes)
- 11. TopBand: VP8/G4VFU (score: 1)
- Author: clive@gm3poi.prestel.co.uk (clive penna)
- Date: Mon, 20 Apr 1998 07:11:07 +0100
- Hello Phil, Before Carl left for VP8 He was stationed very near here. He is on an oil Platform or support vessel and had a 1/4 wave vert. He was signing /mm the whole time he was here, so i don't kno
- /archives//html/Topband/1998-04/msg00210.html (9,009 bytes)
- 12. TopBand: Elevated GP vs. Vertical Antennas (score: 1)
- Author: clive@gm3poi.prestel.co.uk (clive penna)
- Date: Sat, 14 Mar 1998 10:59:04 -0000
- Eric and everybody interested in the discussion, I would like to see the results of an experiment involving the two types of antenna carried out in a manner similar to those carried out in Forensic e
- /archives//html/Topband/1998-03/msg00200.html (21,625 bytes)
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