Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!dali.cs.montana.edu!milton!sumax!quick!thebes!polari!mzenier From: mzenier@polari.UUCP (Mark Zenier) Newsgroups: sci.electronics Subject: Re: Cheap Spectrum Analyzer kits/plans? Message-ID: <3937@polari.UUCP> Date: 3 May 91 03:48:05 GMT References: <1296@soleil.UUCP> Organization: Seattle Online Public Unix (206) 328-4944 Lines: 10 In article <1296@soleil.UUCP> gopstein@helix.squibb.com (Rich Gopstein) writes: > I am interested in building a relatively inexpensive (Approx $100) spectrum >analyzer for use with my Tek 535 'scope. I have heard of plans for using a >varactor-tuned television tuner and some form of logarithmic IF amplifier >to provide the Y signal to the scope. Has anyone built one of these? Radio-Electronics September and October 1989. Mark Zenier markz@ssc.uucp mzenier@polari.uucp