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Narrow band antenna.
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March 20th 08, 08:58 PM posted to sci.electronics.design,rec.radio.amateur.antenna
Martin Griffith
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First recorded activity by RadioBanter: Mar 2008
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Narrow band antenna.
On Thu, 20 Mar 2008 20:07:43 GMT, in sci.electronics.design
(GregS) wrote:
In article , Artem wrote:
On Mar 15, 12:28 am, K7ITM wrote:
On Mar 14, 2:15 pm, Artem wrote:
Yes...very good. That should help keep the loop nicely balanced,
especially if you build it all very symmetrical. That one more tube
Hi. I have some problem. I can't receive nothing except noise And self
oscillation frequency.
I have some photos. Could any give me some suggestions?
Antenna:
http://artembond.no-ip.info/apache2-...t/DSC_9427.JPG
Chematics:
http://artembond.no-ip.info/apache2-...t/DSC_9431.JPG
Amplifier:
http://artembond.no-ip.info/apache2-...t/DSC_9426.JPG
I think you need to narrow band those photos.
greg
Yes
www.irfanview.com
has an excellent bit of software that does just that
martin
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