Re: [Discuss-gnuradio] about RF SMA-M to SMA-M cable

2011-01-18 Thread Marcus D. Leech
> Does this cable have shielding capability? > > I need a cable that shields external signal in 400-500MHz > > -- > Seokseong Jeon (aka Songsong Gee) > All coaxial cables have roughly 90dB of isolation or more. The aren't particularly frequency-dependant except that the loss goes up in a linear

Re: [Discuss-gnuradio] about RF SMA-M to SMA-M cable

2011-01-18 Thread Alexandru Csete
Yes, according to the photo it is a coaxial cable, which by definition includes shielding, see http://en.wikipedia.org/wiki/Coaxial_cable The shielding insulates from external interference, much like a Faraday cage; however, it doesn't work as a frequency selective filter, nor is it a perfect insu