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21. [AMPS] Q: RF chokes and ferrite beads ??? (score: 1): Author: w0opw@yahoo.com (david wintheiser); Date: Wed, 28 Oct 1998 15:33:00 -0800 (PST); Just a question. Has there been any research on the use of ferrite beads for RF chokes ?. Could they be used along with an existing RF choke to improve performance, or, as a replacement. For example;; /archives//html/Amps/1998-10/msg00440.html (7,898 bytes)
22. [AMPS] Q: RF chokes and ferrite beads ??? (score: 1): Author: w0opw@yahoo.com (PD Wintheiser); Date: Thu, 29 Oct 1998 08:42:47 -0800 (PST); Thanks for the info on why not to use ferrites for plate chokes. I've found an inexpensive source($.65 each) of FB43-1020's(1 1/8" x 1" x 1/2") that I've been playing around with as baluns. It's just; /archives//html/Amps/1998-10/msg00467.html (8,056 bytes)
23. [AMPS] Neighborhood RFI and Amps (score: 1): Author: w0opw@yahoo.com (PD Wintheiser); Date: Thu, 29 Oct 1998 10:47:02 -0800 (PST); Only 2 days ago I called the telephone company to complain about noxious AM interference on my phone(the AM station is so far away I don't even know where it is). They suggested I put filters on the; /archives//html/Amps/1998-10/msg00475.html (8,489 bytes)
24. [AMPS] ALC from SB-200 reduces FT-900 power on CW (score: 1): Author: w0opw@yahoo.com (david wintheiser); Date: Wed, 23 Sep 1998 14:32:06 -0700 (PDT); I cranked up my old SB-200 with the Yaesu FT-900 driver and discovered that the FT-900 power was reduced to 50 watts. This was on CW !!. Removing the ALC line brought the drive power back up to 100 w; /archives//html/Amps/1998-09/msg00249.html (8,280 bytes)
25. [AMPS] ALC from SB-200 reduces FT-900 power on CW (score: 1): Author: w0opw@yahoo.com (david wintheiser); Date: Thu, 24 Sep 1998 11:53:55 -0700 (PDT); Thanks to all that replied to my query. I was quite surprised that the ALC line would inhibit CW operation on the FT-900. From the responses I see that there is no reason to use the ALC line so one l; /archives//html/Amps/1998-09/msg00259.html (8,857 bytes)
26. [AMPS] ALC from SB-200 reduces FT-900 power on CW (score: 1): Author: w0opw@yahoo.com (david wintheiser); Date: Fri, 25 Sep 1998 09:04:26 -0700 (PDT); Just considering Carl, it seems the list is endless considering the guy who sold it to me swore that it worked just fine at the flea market !. I replaced: bank of diodes; Bias Zener; Bias relay; 1 H; /archives//html/Amps/1998-09/msg00266.html (9,422 bytes)
27. [AMPS] Clipperton L & Bad tubes (score: 1): Author: w0opw@yahoo.com (david wintheiser); Date: Wed, 30 Sep 1998 10:54:44 -0700 (PDT); Carl, explain furthur the reasons for not using Svetlana. - Pat W0OPW _________________________________________________________ DO YOU YAHOO!? Get your free @yahoo.com address at http://mail.yahoo.co; /archives//html/Amps/1998-09/msg00341.html (7,339 bytes)

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