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Total 4 documents matching your query.

1. LF: how to increase the Q of my loading coil? (score: 1): Author: Dimitrios Tsifakis <[email protected]>; Date: Fri, 15 Feb 2013 11:31:24 +1100; Hello group, I would like to increase the Q of my loading coil for 475 kHz. . It consists currently of a 20-litre plastic bucket with standard house 240V electrical wire (with PVC jacket). I measured; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-02/msg00024.html (10,658 bytes)
2. Re: LF: how to increase the Q of my loading coil? (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Fri, 15 Feb 2013 02:09:34 +0100; Hi Dimitris, Am 15.02.2013 01:52, schrieb Dimitrios Tsifakis: Hi Stefan, A photo of the coil can be seen here: http://people.physics.anu.edu.au/~dxt103/500/ That big wire is standard house electrical; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-02/msg00117.html (12,977 bytes)
3. Re: LF: how to increase the Q of my loading coil? (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Fri, 15 Feb 2013 01:40:40 +0100; Hi Dimitris, Do you have a photo showing the coil in its position? What are the ground losses, about? R coil = 9 Ohm with that Q and XL.... Litz wire helps of course, if you have enough... 73, Stefan; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-02/msg00694.html (11,261 bytes)
4. Re: LF: how to increase the Q of my loading coil? (score: 1): Author: Dimitrios Tsifakis <[email protected]>; Date: Fri, 15 Feb 2013 11:52:04 +1100; Hi Stefan, A photo of the coil can be seen here: http://people.physics.anu.edu.au/~dxt103/500/ The operating position is inside a little metal garden shed. I have a wooden bench and it sits on that.; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-02/msg00714.html (13,109 bytes)

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