Thread: Narrow band antenna.
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Old March 26th 08, 03:26 PM posted to sci.electronics.design,rec.radio.amateur.antenna
Artem Artem is offline
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Default Narrow band antenna.
On Mar 26, 5:40 pm, Richard Clark wrote:
On Wed, 26 Mar 2008 04:15:20 -0700 (PDT), Artem
wrote:

What material is used in the ferrite?

For transformer - low magnetic permeability (50) for chokes - high.

Unless you can be more specific, this sounds like the wrong material
(which you have not specified - do you know what you used?).

I'm use USSR ferrite 50HH.
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