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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Ferrite\s+broadband\s+\(LF\-MF\)\s+antenna\?\s*$/: 9 ]

Total 9 documents matching your query.

1. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Johan Bodin <[email protected]>
Date: Sat, 23 Jun 2012 17:37:21 +0200
Hi Daniele, you may get some inspiration from LZ1AQ's loop amplifier design. http://www.lz1aq.signacor.com/docs/wsml/wideband-active-sm-loop-antenna.htm 73 Johan SM6LKM -- Daniele Tincani wrote:
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00002.html (11,294 bytes)

2. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Daniele Tincani <[email protected]>
Date: Sat, 23 Jun 2012 19:07:09 +0100 (BST)
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00244.html (14,366 bytes)

3. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Sun, 24 Jun 2012 16:31:34 +0200
Chris, Thanks. Now i can see it! Yes, the output winding is floating and connected to C18, C10; C17 and so on. 73, Stefan/DK7FC Am 24.06.2012 16:02, schrieb Chris Trask: Thanks for sharing this inter
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00328.html (12,007 bytes)

4. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Chris Trask <[email protected]>
Date: Sat, 23 Jun 2012 08:53:54 -0700 (GMT-07:00)
This amplifier provides better performance than either the Wellbrook or Pixel commercial products: http://www.home.earthlink.net/~christrask/Paper009.html Chris Trask N7ZWY / WDX3HLB Senior Member I
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00486.html (11,581 bytes)

5. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Daniele Tincani <[email protected]>
Date: Fri, 22 Jun 2012 22:45:59 +0100 (BST)
Hi Daniele, I think the others have already answered (i'm 21 mails in delay ;-) ). But what i want to ask: Since what time do you have a amateur radio call? I've never heared from it so far. Or is i
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00505.html (13,321 bytes)

6. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Sun, 24 Jun 2012 13:16:03 +0200
Hi Chris, Thanks for sharing this interesting paper. Well, the circuit looks quite complex but the image of the final construction looks compact. Since we got access to 472 kHz a weeks ago, i need an
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00564.html (11,619 bytes)

7. LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Daniele Tincani <[email protected]>
Date: Fri, 22 Jun 2012 08:42:23 +0100 (BST)
Hello LF, I apologize to you all for resuming a topic that was already largely debated here. I have seven of those quite known russian surplus ferrite rods (20cm x 1cm) and - just for my fun - I'm pl
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00591.html (11,546 bytes)

8. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Chris Trask <[email protected]>
Date: Sun, 24 Jun 2012 07:02:49 -0700 (GMT-07:00)
It's connected by way of the output pin, so you send the DC supply right up the coax instead of having to run additional wires. You'll need a bias tee down at the receiver end, and I describe one at
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00673.html (11,357 bytes)

9. Re: LF: Ferrite broadband (LF-MF) antenna? (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 22 Jun 2012 23:30:10 +0200
Hi Daniele, I think the others have already answered (i'm 21 mails in delay ;-) ). But what i want to ask: Since what time do you have a amateur radio call? I've never heared from it so far. Or is it
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-06/msg00773.html (11,394 bytes)


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