good thinking... bi-layer resistor material might be tailored... > The resistances you are looking for are at the lower end of the embedded > resistance range for placing inside circuit boards. These resistor > materials are supplied as sputtered laminates, electrolessly plated on, or > screened on as polymer thick films. Not quite what you are seeking - but > certainly the right resistance range. > > Denny Fritz > > > -----Original Message----- > From: Carl Van Wormer <[log in to unmask]> > To: TechNet <[log in to unmask]> > Sent: Mon, Aug 8, 2016 10:16 am > Subject: Re: [TN] looking for medium resistance material > > I'm hoping to find a distributor who can supply plastic, metallic, or > composite material that I can buy or get a sample of a couple of different > resistivities for some experiments. The old ESIAC analog computer used > Teledeltos paper, and an old music synthesizer used a conductive plastic > sheet cut in an exponential shape for a tapped voltage divider for the > VCO. I'm just hoping that somebody still makes a sample kit for something > like this . . . > > For my present experiments, I want to get an impedance that is low enough > to give me capacitive isolation, while not stealing too much of the > desired inductive coupling. A grounded copper plate gives me total > capacitive isolation, but also blocks all of the inductive coupling, > acting as a shorted turn. A ferrite plate would also short out the > magnetic field that I need. I want a Goldilocks plate. > > -----Original Message----- > From: TechNet [mailto:[log in to unmask]] On Behalf Of Joyce Koo > Sent: Monday, August 08, 2016 6:23 AM > To: [log in to unmask] > Subject: [TN] looking for medium resistance material > > http://www.integran.com/services/nanovate-em-magnetic-shield-coating/ > > also, you might want to take a look at textile mixed with metal if you are > doing it at system level. >