Astronomy Site: Meade Advanced Products Users Group Archive: [M]: RE: Noisy Kendrick controller and LX200


 

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Subject: [M]: RE: Noisy Kendrick controller and LX200
From: B. S. Jones
Reply To: mapug@shore.net
Date: Tue Aug 03 00:32:21 1999

While you're here, how about checking out the Astronomy Book List ?

Subject: [M]: Noisy Kendrick controller and LX200


>I have found that the Kendrick dew remover control box is quite noisy
>("electronically speaking") and can interfere with other data streams
>coming/going to the LX200. Could I simply bypass Kendrick's pulse width
>modulation electronics box and simply connect the heater components to
>continuous DC, and control current with a variable resistor to eliminate
all
>that noise? Or is it somehow intrinsic to DC?

Thanks
Marc Castel

Kendrick himself used to be on this list and was tackled about this problem
some time ago.I may be wrong but I thought that he had sorted a solution for
this I suggest you try and contact him and ask about this.

Brandon S. Jones



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