At 09:26 PM 24/03/2010, you wrote: >Doug, > > From what I have found, RG-21A/U cable is 53 ohm impedance, 0.339" outer >diameter, double silver-plated copper braid shields, and a solid center >conductor of "high resistance wire." The dielectric is solid polyethylene, >and the jacket is black PVC. If you have a sample of this wire, please >reveal what is printed lengthwise on the jacket. > >73, Eric Lemmon WB6FLY ---- Hi Eric. Well it has Plastoid Corportation RG-21/AU on the black jacket. It is stiff coax. You describe it very well. I sort of remember using something like this to reduce the power of an old Prog line unit... Here in Canada they didn't allow us to turn the power down, you had to use an attenuator.
Thanks Eric Doug

