Regarding question #1, do you working in the higher education, right? Similar I've heard on an exam, where we asked the candidate as a last resort: "What does a shift register?". After guessing 2 minutes he replied: it amplifies. Regards, Imre On Thu, 13 Jun 2002, Vasile Surducan wrote: > TOP5 > > I heard two excellent questions in the past monts ( years? ) > > 1. how may I connect an ammeter in the circuit, in series or in parallel ? > 2. I think ... the loss signal can be measured with an ohmeter... > > > You may calculate the power loss, right, but you need a capacimeter and > not an ohmeter. Cut a know lenght of wire, measure the capacity between shield > and active wire. Apply the capacitor coaxial formula and found the > dielectric parameters. Use these parameters to found the loss at desired > frequency. ( is not the same between 100MHz and 2.5GHz... ) > > regards, > Vasile > http://www.geocities.com/vsurducan > > > On Wed, 12 Jun 2002, Chris Carbaugh wrote: > > > Hello all, > > > > I'm looking for a method to measure signal loss (db) on RG6 and RG11 > > coax cable. I think I can do this with just an ohm meter, but I'm not > > sure how to cap the opposite end. > > > > What I'm trying to accomplish is to (1) calculate the actual loss on a > > coax run, and (2) calculate the length of the run by comparing signal > > loss to the specs from the manufacturer. > > > > Most coax manufactures (I believe) specify signal loss per foot. > > > > Any help greatly appreciated, > > Chris > > > > -- > > http://www.piclist.com hint: The list server can filter out subtopics > > (like ads or off topics) for you. See http://www.piclist.com/#topics > > > > > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > > > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.