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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+estimating\s+the\s+impedance\s+of\s+amp\s+input\s+and\s+outputs\?\s*$/: 3 ]

Total 3 documents matching your query.

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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