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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+TX\s+coil\s+screening\s*$/: 4 ]

Total 4 documents matching your query.

1. Re: LF: TX coil screening (score: 1)
Author: "James Moritz" <[email protected]>
Date: Mon, 07 Apr 2003 15:28:02 +0100
Dear Uwe, LF Group, quotation Terman ed.1943, page 128 on shielded air coils: ...shields... increase the losses as a result of energy dissipated in the shield by the eddy currents. However, if cleare
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-04/msg00236.html (10,025 bytes)

2. Re: LF: TX coil screening (score: 1)
Author: "Walter Blanchard" <[email protected]>
Date: Sun, 06 Apr 2003 09:42:01 +0100
Hi Uwe, The clearance between the Decca coils and the screening was at least 2.5x coil dia and the calculated loss assuming perfect continuity between copper sheets was less than 0.1 dB. The trick is
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-04/msg00239.html (9,438 bytes)

3. Re: LF: TX coil screening (score: 1)
Author: "jannsen" <[email protected]>
Date: Sun, 6 Apr 2003 02:06:41 +0200
Walter Blanchard schrieb: Only just saw the postings re Decca coil screening. My Decca pal tells me he lined Decca Tx coil huts with copper (thin - 20g) to maintain constant dielectric environment an
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-04/msg00240.html (11,278 bytes)

4. LF: TX coil screening (score: 1)
Author: "Walter Blanchard" <[email protected]>
Date: Fri, 04 Apr 2003 23:12:26 +0100
Only just saw the postings re Decca coil screening. My Decca pal tells me he lined Decca Tx coil huts with copper (thin - 20g) to maintain constant dielectric environment and constant phase. The whol
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-04/msg00247.html (9,816 bytes)


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