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Re: [IRCA] Common-Mode Choke Designed for MW DXing

This looks like a nice product. If any one tries them please let us all
know.

On Wed, Apr 27, 2016 at 10:25 AM, Les Rayburn <les@xxxxxxxxxxxxxxxx> wrote:

> In response to several requests from both MW DXâers and 160 Meter
> enthusiasts, MyAntenna.com has added a new receive-only common-mode choke
> to their line of impressive products. This common mode choke can be
> inserted anywhere in the feed line to your BOG, active whip, loop, etc. The
> choke blocks unwanted noise that is often picked up by the coax as it
> travels from the antenna back to your shack.
>
> Many manufacturers claim that their chokes will work over impossible
> bandwidth of frequencies, which simply isnât possible. In contrast, these
> chokes are designed to work over a limited range of frequencies. In this
> case itâs 500 KHz to 10 MHz.
>
> Common-mode attenuation: ~37dB
> Choking Impedance >5,000 Ohms
>
> The choke will allow DC power to pass through to active antennas, and can
> be inserted anywhere in the feed line, including inside the shack. For best
> results, itâs recommended that the choke be installed about 20 feet from
> the antenna. I have no financial relationship with the company, but am a
> satisfied customer.
>
>
>
> http://myantennas.com/wp/product/cmc-0510-r/
>
> If you have EMI/RFI problems or just want to reduce the noise floor to
> your receiver, you canât go wrong by installing good quality common-mode
> chokes in your system.
>
>
> 73,
>
> Les Rayburn, N1LF
> 121 Mayfair Park
> Maylene, AL
> EM63nf
>
> Member WTFDA, IRCA, NRC. Former CPC Chairman for NRC & IRCA.
>
> Elad FDM-S2 SDR, AirSpy SDR, Quantum Phaser, Wellbrook ALA1530 Loop,
> Wellbrook Flag, Clifton Labs Active Whip.
>
>
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>
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Be sure to register now for the Joint DX Convention
Kansas City, September 9 to 11.  Hotel space is filling up.
Registration info:
http://www.nrcdxas.org


Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers

For more information: http://www.ircaonline.org

To Post a message: irca@xxxxxxxxxxxxxxxx