- 1. [Yaesu] RF quiet computers (score: 1)
- Author: John Geiger <n5ten@yahoo.com>
- Date: Thu, 29 Nov 2007 09:36:32 -0800 (PST)
- Recently, I discovered how RF noisy my fairly recent ebay purchased laptop is (an Acer Pentium III). It replaced a Micron Pentium 120mhz computer which was very quiet on the radio, but also kind of s
- /archives//html/CQ-Contest/2007-11/msg00649.html (7,646 bytes)
- 2. Re: [Yaesu] RF quiet computers (score: 1)
- Author: Jerry Flanders <jeflanders@comcast.net>
- Date: Thu, 29 Nov 2007 13:18:21 -0500
- Most computers and many monitors are noisy, John. Just use a well shielded transmission line from your station for the first 50 feet or so (with modern shielded rig, no unsealed antenna tuners in the
- /archives//html/CQ-Contest/2007-11/msg00650.html (8,810 bytes)
- 3. Re: [Yaesu] RF quiet computers (score: 1)
- Author: "Hsu, Aaron (NBC Universal)" <aaron.hsu@nbcuni.com>
- Date: Thu, 29 Nov 2007 15:04:10 -0800
- John, The PC's switching power supply is a major contributor to RFI from a computer. Many cheap "lightweight" supplies have few or even lack any type of input or output filtering. First thing I would
- /archives//html/CQ-Contest/2007-11/msg00662.html (9,833 bytes)
- 4. Re: [Yaesu] RF quiet computers (score: 1)
- Author: "Mike Brown" <mike@k9mi.com>
- Date: Fri, 30 Nov 2007 03:53:12 -0000
- I don't know about laptops, but when it comes to desktop computers, Antec power supplies and cases are RFI free. I have 2 17" crt's that have a lot of birdies, but the Lcd/flat panel took care of tha
- /archives//html/CQ-Contest/2007-11/msg00663.html (10,790 bytes)
This search system is powered by
Namazu