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1. [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Thu, 18 Jun 2009 19:35:47 -0500; Ignoring the hype and the prices - can someone address the difference in technology between a big Farad cap and a Hybrid? http://www.hifisoundconnection.com/Shop/Control/fp/tcat/28044/SFV/30046 Somet; /archives//html/RFI/2009-06/msg00038.html (8,128 bytes)
2. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: "K1TTT" <K1TTT@ARRL.NET>; Date: Thu, 18 Jun 2009 23:50:02 +0000; I love it... chrome trimmed caps with volt and amp meters and blue led light strips! Be sure to hook them up only with the oxygen free copper cables, gold terminals and don't try to save by using 4ga; /archives//html/RFI/2009-06/msg00039.html (9,967 bytes)
3. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Thu, 18 Jun 2009 20:48:49 -0500; Again, *ignore* the hype and look at the technology. The technology works because I own the tiny Gamma PS that uses it: http://www.gammaresearch.net/hps-1a.html Here is a paper from the early days of; /archives//html/RFI/2009-06/msg00040.html (9,748 bytes)
4. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: "Roger (K8RI)" <k8ri@rogerhalstead.com>; Date: Thu, 18 Jun 2009 21:00:03 -0400; I don't believe there is a more effective capacitor made than that big automobile battery. 73 Roger (K8RI) _______________________________________________ RFI mailing list RFI@contesting.com http://l; /archives//html/RFI/2009-06/msg00041.html (8,781 bytes)
5. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Thu, 18 Jun 2009 21:07:24 -0500; Probably so ... but they weigh 90lbs each! I am thinking that I can get away with one instead of two if I add one of these hybrids in-line. The app. is SSB - intermittent - so most of the peak demand; /archives//html/RFI/2009-06/msg00042.html (9,862 bytes)
6. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: "K1TTT" <K1TTT@ARRL.NET>; Date: Fri, 19 Jun 2009 11:02:08 +0000; I know that, I work at EPRI (www.epri.com) and we worked on developing commercial applications for the super caps. But chrome plating?!?! And built in volt/amp meters???? Can't you just buy a bare ca; /archives//html/RFI/2009-06/msg00044.html (11,754 bytes)
7. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: Michael Keane K1MK <k1mk@alum.mit.edu>; Date: Fri, 19 Jun 2009 08:59:00 -0400; I'm assuming that a "big Farad cap" is a colloquial name for an electric double layer (aka electrochemical) capacitor <http://en.wikipedia.org/wiki/Electric_double_layer_capacitor> AFAIK, Hybrid® Cap; /archives//html/RFI/2009-06/msg00046.html (8,644 bytes)
8. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Fri, 19 Jun 2009 15:03:29 -0500; I don't care about the eye candy, just the functional value of a smaller and lighter and less-costly device to deal with the load-spikes from SSB modulated HF signal through a solid state amp. -- Tha; /archives//html/RFI/2009-06/msg00047.html (9,307 bytes)
9. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Fri, 19 Jun 2009 15:06:30 -0500; I just used "big Farad cap" as a nickname because I figured everyone would know to what I was referring. I need to manage the load-spikes from a SSB modulated HF signal through a solid state RF amp.; /archives//html/RFI/2009-06/msg00048.html (10,024 bytes)
10. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: Michael Keane K1MK <k1mk@alum.mit.edu>; Date: Fri, 19 Jun 2009 22:24:17 -0400; No. The cap is of no benefit for the dynamic load application Because of its relatively high equivalent series resistance, an electrochemical capacitor cannot discharge quickly enough to help supply; /archives//html/RFI/2009-06/msg00051.html (9,249 bytes)
11. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Fri, 19 Jun 2009 22:31:43 -0500; The specs on these claim "exceptionally low ESR". This big Farad cap: http://www.sonicelectronix.com/item_9379_Kole+Audio+C6D.html claims "ultra-low ESR" but doesn't specify - it's late and I don't h; /archives//html/RFI/2009-06/msg00052.html (10,662 bytes)
12. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: "K1TTT" <K1TTT@ARRL.NET>; Date: Sat, 20 Jun 2009 10:25:45 +0000; Yeah, but they have built in meters, chrome, and BLUE LED's!!!! David Robbins K1TTT e-mail: mailto:k1ttt@arrl.net web: http://www.k1ttt.net AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net _____; /archives//html/RFI/2009-06/msg00053.html (8,548 bytes)
13. Re: [RFI] Big Farad versus Hybrid Caps? (score: 1): Author: kd4e <doc@kd4e.com>; Date: Sat, 20 Jun 2009 13:20:01 -0500; Thanks for the clarification. I have E-mailed Maxwell to inquire directly as to the availability of a hybrid/ultra-capacitor in their product line that can overcome the ESR barrier. Will share if/whe; /archives//html/RFI/2009-06/msg00054.html (12,097 bytes)

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