Art, This should do what you need https://www.mouser.com/new/tempflex/tempflex_microminiature/ > On Nov 22, 2018, at 7:12 PM, Art wrote: >=20 > Hi All, >=20 > I'm nearing the end of the PCB design phase for my PIC project, and now > I need to consider how to interface it with the outside world. It will > be located in an extremely high rf environment, so shielded cable will > be needed. >=20 > I'm looking for ultra-miniature shielded cable. In the past, I've used > Shielded IDE cables....which only provided partial shielding. The > salvaged IDE cables have a built in very fine copper mesh on one side of > the cable. >=20 > I need something with better shielding. It must be small diameter and > somewhat flexible.....RG174 type coax is far to large. >=20 > I've seen sub-micro sized coax in scraped wireless routers and similar > products, but never saw (or found a source for) it available for > purchase. The cable will not need to conduct rf, but it will need to > shield against rf entry into my project and it needs to be somewhat > flexible. It will carry very low currents and voltages (PIC I/O limited > to 3 volts max). >=20 > I need about 12 feet in 3 pieces. Two conductor shielded cable is ok as > well. >=20 > This is for a prototype, so I can get by with sacrificed durability > initially. >=20 > Any ideas? >=20 > TY >=20 > Art >=20 >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist Just my $0.02, Jean-Paul N1JPL --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .