- 1. [Amps] estimating the impedance of amp input and outputs? (score: 1)
- Author: Dan Sawyer <dansawyer@earthlink.net>
- Date: Tue, 28 Mar 2006 07:19:00 -0800
- All, I am on a quest to 'analyze' the original 104 G board. This was replaced by the 104a that was completely redesigned. This board has a bad rep as being a poor performer, I would like to figure ou
- /archives//html/Amps/2006-03/msg00703.html (8,062 bytes)
- 2. Re: [Amps] estimating the impedance of amp input and outputs? (score: 1)
- Author: "Will Matney" <craxd1@verizon.net>
- Date: Tue, 28 Mar 2006 10:30:18 -0500
- Dan, On semiconductors, it about easier to reference the spec sheets on the individual part. That is if your building the amp around their recommended specs. Most all transistors used for RF amps sho
- /archives//html/Amps/2006-03/msg00704.html (9,699 bytes)
- 3. Re: [Amps] estimating the impedance of amp input and outputs? (score: 1)
- Author: Peter Chadwick <g3rzp@g3rzp.wanadoo.co.uk>
- Date: Tue, 28 Mar 2006 17:35:02 +0200 (CEST)
- Dan asks example, if the collector of a 2N5109 is biased at 1000 Ohms and the emitter is DC biased at 500 Ohms and RF biased with a .005 uf is it reasonable to assume the output impedance is somewher
- /archives//html/Amps/2006-03/msg00705.html (8,483 bytes)
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