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1. [AMPS] Re: TopBand: Followup Beverage Box (score: 1): Author: philk5pc@connect.net (Phil Clements); Date: Sat, 20 Sep 1997 03:03:00 -0700; snip...... I'd like to add something I have observed building post amps and Hi Tom,The ZJ boxes I have are not broad band. They are either single-band, or 1.8-4.0 mhz. The tuned circuits in the pre a; /archives//html/Topband/1997-09/msg00198.html (9,922 bytes)
2. [AMPS] Re: TopBand: Followup Beverage Box (score: 1): Author: w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net); Date: Tue, 23 Sep 1997 06:01:22 +0000; To: <topband@contesting.com> Hi Phil, Thanks for the info. IMHO, it's better to use a IMD-immune device rather than filter the input/ output of a device that by itself offers marginal performance. R; /archives//html/Topband/1997-09/msg00234.html (11,835 bytes)
3. Re[2]: [AMPS] Re: TopBand: Followup Beverage Box (score: 1): Author: sears@rell.com (sears@rell.com); Date: Tue, 23 Sep 1997 09:59:47 -0500; Tom, you wrote: "Rolling a pre-amp out of discrete components allows the designer to add negative feedback to reduce gain, and that improves dynamic range and noise figure! Solid State Design for the; /archives//html/Topband/1997-09/msg00237.html (13,216 bytes)
4. Re[2]: [AMPS] Re: TopBand: Followup Beverage Box (score: 1): Author: w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net); Date: Wed, 24 Sep 1997 11:15:02 +0000; To: <topband@contesting.com> I need "speaking clearly lessons". What I was referring to was this. If a FIXED amplifier gain block like an MMIC is used, the traditional way to reduce gain is to add a; /archives//html/Topband/1997-09/msg00255.html (9,770 bytes)

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