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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+full\s+range\s+C\s+vs\.\s+padders\s*$/: 4 ]

Total 4 documents matching your query.

1. [Amps] full range C vs. padders (score: 1)
Author: "Steve Flood" <flood@ixi.net>
Date: Sat, 31 Mar 2007 08:31:49 -0600
My 160m/80m/40m/20m amp design calls for a 250pF Ctune and 1500pF Cload. I notice some designs use capacitors with the full capacitance range variables, while others use lower-value variables and fix
/archives//html/Amps/2007-03/msg00416.html (6,676 bytes)

2. Re: [Amps] full range C vs. padders (score: 1)
Author: "Roy Koeppe" <royanjoy@ncn.net>
Date: Sat, 31 Mar 2007 12:12:40 -0600
About: My 160m/80m/40m/20m amp design calls for a 250pF Ctune and 1500pF Cload. "I notice some designs use capacitors with the full capacitance range variables, while others use lower-value variables
/archives//html/Amps/2007-03/msg00417.html (8,400 bytes)

3. Re: [Amps] full range C vs. padders (score: 1)
Author: Gudguyham@aol.com
Date: Sat, 31 Mar 2007 13:17:43 EDT
Hi Steve, I try to use full range variable caps whenever possible. Padding both C tune and C load variables does work, however I have noticed that given the same capacitance either way changes things
/archives//html/Amps/2007-03/msg00419.html (7,117 bytes)

4. Re: [Amps] full range C vs. padders (score: 1)
Author: Roger D Johnson <n1rj@adelphia.net>
Date: Sat, 31 Mar 2007 16:28:36 -0400
I agree a vacuum variable is the better solution. Another possibility is to use two dissimilar caps ganged together. In your case, say a 100pf and a 150pf. You use them in parallel for 160m, the 150p
/archives//html/Amps/2007-03/msg00420.html (9,583 bytes)


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