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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+RE\:\s+DREAM\s+9\s+ANTENNA\s*$/: 3 ]

Total 3 documents matching your query.

1. LF: RE: DREAM 9 ANTENNA (score: 1)
Author: Rik Strobbe <[email protected]>
Date: Thu, 11 Mar 2010 23:20:58 +0100
Mal, you are right about TX power. 1kW or more would be easily available. But I guess that the TX voltage would become very critical. A "medium size" LF antenna has a typical antenna capacitance of
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-03/msg00151.html (11,454 bytes)

2. LF: Re: DREAM 9 ANTENNA (score: 1)
Author: "James Moritz" <[email protected]>
Date: Thu, 11 Mar 2010 21:36:54 +0100
Dear Mal, LF Group, G3KEV wrote: ... Base load the antenna with the necessary inductance for resonance and if necessary add another small inductor in series to ground and adjust with taps up from gro
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-03/msg00292.html (11,830 bytes)

3. Re: LF: Re: DREAM 9 ANTENNA (score: 1)
Author: Paul Nicholson <[email protected]>
Date: Thu, 11 Mar 2010 21:14:58 +0000
True enough, the impedance into the coil would typically be much higher than 50 ohms. Tapping into the coil in the manner described, or more likely, using a tapped cored transformer, would bring the
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-03/msg00408.html (10,498 bytes)


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