[TowerTalk] Fwd: tutorial (was Re: Need help with HF problems)

Jim Brown jim at audiosystemsgroup.com
Mon May 30 16:00:03 PDT 2011


That's the traditional way, but is NOT ideal, because the DCR from one 
chassis to another is too high.  Study my tutorial about Ham 
Interfacing. Previously cited website.

73, Jim K9YC

-------- Original Message --------
Subject: 	tutorial (was Re: [TowerTalk] Need help with HF problems)
Date: 	Mon, 30 May 2011 16:51:37 -0400
From: 	w3qx at qsl.net
To: 	Jim Brown <jim at audiosystemsgroup.com>



chassis-to-chassis?   between?  I understood (chassis) to
groundpoint, that items are not bonded to each other, but each with
its own ground wire directly to the ground point


I'd call out for example a rig-tuner-powersupply-groundbuss daisy
chain.  Or two or three items bonded to each other and direclty to
the ground poinit.  Am I wrong?





At 11:22 AM -0700 5/30/11, Jim Brown wrote:
>On 5/28/2011 2:27 PM, Magnus Aronsson wrote:
>   >  I have some HF problems.
>
>[...]
>
>SERIOUS multi-turn ferrite
>chokes on audio cables and serious DC bonding from chassis to chassis of
>all of the gear in your shack can help keep RFI and noise out
>[...]
>
>Third, be sure that there is VERY SOLID bonding between your rigs, the
>AC power system, and EVERY ground in your home.  (A BOND is simply a
...













More information about the TowerTalk mailing list