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1. [Amps] Question about 4CX800 amplifiers (score: 1): Author: Morel Grunberg <gmorel@netvision.net.il>; Date: Sun, 17 May 2015 13:01:18 +0300; Hello guys, I wonder if someone can explain the presence of two LC rejections (20pF series with 150nH) in the input board of ACOM amplifiers with 4CX800 / GU-74B tubes (ACOM 1000, 2000). Thanks in ad; /archives//html/Amps/2015-05/msg00119.html (6,542 bytes)
2. Re: [Amps] Question about 4CX800 amplifiers (score: 1): Author: Paul Baldock <paul@paulbaldock.com>; Date: Sun, 17 May 2015 17:56:32 -0700; Email acom@acom-bg.com and ask. They are excellent at providing technical info and help. - Paul KW7Y I wonder if someone can explain the presence of two LC rejections (20pF series with 150nH) in the; /archives//html/Amps/2015-05/msg00120.html (7,511 bytes)
3. Re: [Amps] Question about 4CX800 amplifiers (score: 1): Author: Larry Benko <xxw0qe@comcast.net>; Date: Sun, 17 May 2015 21:16:10 -0600; Morel, I would not call a series LC circuit a "rejection" in this case. 20pF in series with 150nH has a resonant frequency of 91.9MHz. In this application I am nearly certain they are for impedance m; /archives//html/Amps/2015-05/msg00121.html (8,020 bytes)
4. Re: [Amps] Question about 4CX800 amplifiers (score: 1): Author: Morel Grunberg <gmorel@netvision.net.il>; Date: Mon, 18 May 2015 07:29:04 +0300; Thanks for the answer, Larry. 73 Morel 4X1AD Morel, I would not call a series LC circuit a "rejection" in this case. 20pF in series with 150nH has a resonant frequency of 91.9MHz. In this application; /archives//html/Amps/2015-05/msg00122.html (8,774 bytes)

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