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1. [TenTec] Preselector/Jupiter (score: 1): Author: Bob Stephens <bstephens1@mindspring.com>; Date: Mon, 15 Dec 2003 11:50:21 -0500; I'm wondering if anyone has tried using the MFJ passive transceiver preselector with a Jup/Peg or Argo V during a contest ? It is supposed to increase dynamic range. Is it effective ? tnx & 73 Bob KB; /archives//html/TenTec/2003-12/msg00571.html (6,755 bytes)
2. Re: [TenTec] Preselector/Jupiter (score: 1): Author: "Rich McCabe" <r.mccabe@1967z28.com>; Date: Mon, 15 Dec 2003 11:10:09 -0600; Bob, Try WA1EYP Mike. mike@callsignsoftware.com www.callsignsoftware.com I think Mike is using one with a Peg and says it is the best thing going. I was going to order one, but wasn't sure which one; /archives//html/TenTec/2003-12/msg00573.html (8,375 bytes)
3. Re: [TenTec] Preselector/Jupiter (score: 1): Author: N0KHQ@aol.com; Date: Mon, 15 Dec 2003 19:19:15 EST; The unit you may want to purchase is the MFJ 1040B. This is an inline unit and will work fine. Or, you can turn up the IF Gain control pot and adjust the receiver sensitivity using the RF gain contro; /archives//html/TenTec/2003-12/msg00594.html (7,083 bytes)
4. Re: [TenTec] Preselector/Jupiter (score: 1): Author: Bill Miner <wg6h@postoffice.pacbell.net>; Date: Mon, 15 Dec 2003 18:14:27 -0800; Bob, The MFJ passive preselector is a low Q device with only a single series tuned LC circuit. I have tried one on my T-T 1254 SWL receiver with some improvement but the 1254 has only a broad bandpas; /archives//html/TenTec/2003-12/msg00600.html (8,805 bytes)
5. Re: [TenTec] Preselector/Jupiter (score: 1): Author: "old neta" <cherry@neta.com>; Date: Tue, 16 Dec 2003 09:24:13 -0700; The MFJ-1040B is an active preselector. I have used it and it works. At 50.1 MHz it has some VSWR on transmitt. It has a relay so you can not QSK. I was using it to keep out a strong local station at; /archives//html/TenTec/2003-12/msg00634.html (8,976 bytes)
6. RE: [TenTec] Preselector/Jupiter (score: 1): Author: "Rick Westerman" <Rick@dj0ip.de>; Date: Wed, 17 Dec 2003 17:14:12 +0100; Instead of placing the Preselector in the antenna line, why don't you connect it directly in the RX circuitry - specifically just before the input bandpass filters. All you need is a couple of RCA ph; /archives//html/TenTec/2003-12/msg00654.html (10,174 bytes)

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