Return to KLUBNL.PL main page

Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Receivers\s+and\s+power\-line\s+noise\s*$/: 4 ]

Total 4 documents matching your query.

1. LF: Receivers and power-line noise (score: 1)
Author: "Kevin Ravenhill" <[email protected]>
Date: Thu, 18 Nov 1999 12:53:37 +0100
Hi all, This may well have been mentioned before on this reflector, so apologies to those concerned if it's going back over old ground. For anyone plagued by power line "hash" when receiving on LF, p
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00141.html (10,394 bytes)

2. Re: LF: Receivers and power-line noise (score: 1)
Author: "Clifford Buttschardt" <[email protected]>
Date: Thu, 18 Nov 1999 09:46:31 -0800 (PST)
It seems that some power transformers have so little leakage reactance that they are closely coupled to the power line. First, put about 0.01 uFd directly across the transformer secondary. Then place
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00144.html (11,543 bytes)

3. Re: LF: Receivers and power-line noise (score: 1)
Author: "Hans-Joachim Brandt" <[email protected]>
Date: Fri, 19 Nov 1999 01:55:29 +0100
Dear Kevin, so far I have not encountered problems with rfi from the mains supply. But I like to block every rectifier diode with several nanofarad in all my home brew power supplies (this also will
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00151.html (11,577 bytes)

4. Re: LF: Receivers and power-line noise (score: 1)
Author: "Simon Lloyd-Hughes" <[email protected]>
Date: Fri, 19 Nov 1999 18:22:01 +0000
The Elektor magazine always carries details at the back on emc measures to be taken on psu's. This may well have been mentioned before on this reflector, so apologies to those concerned if it's going
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00156.html (10,820 bytes)


This search system is powered by Namazu