View Single Post
  #4   Report Post  
Old February 21st 11, 09:38 PM posted to rec.radio.amateur.antenna
[email protected] disharp@swbell.net is offline
external usenet poster
 
First recorded activity by RadioBanter: Feb 2011
Posts: 2
Default ESD Protection ?

Hello.
The ICE unit has a toridal coil to ground so in affect the unit is at
direct DC ground. IMHA this is the best ESDI protector around
Dick Sharp
KE5NCR




On Tue, 04 Jan 2011 14:11:45 -0500, Bob wrote:

Hello,

Have a new WinRadio receiver, and am a bit concerned about protecting
it's front end from possible damage due to ESD ElectroStatic Discharge,
effects, etc.

I do receiving only, and have an end-fed PAR antenna outside, feeding
the receiver by about a 30 foot run of coax from the antenna.
At the antenna, I have an ICE lightning protector, and a copper bar as a
ground point, there.

No idea if the ICE unit has a bleed resistor for dissipating any static
buildups.

Too advanced in years now to build anything myself incorporating Zeners,
Varistors, or whatever, so would like to find, if you folks feel it's
worth doing (?), a small box unit with bnc's on both end, that would
provide good and safe ESD protection that I would locate indoors right
next to the radio's input.

Any thoughts or suggestions ?
Brand, Model Number, or just forget as probably not needed ?

BTW: Nice article on ESD at:
http://www.ce-mag.com/archive/01/Spring/Lee.html

Thanks,
Bob