Xref: utzoo rec.radio.amateur.misc:1546 sci.electronics:19178 Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!ucsd!brian From: brian@ucsd.Edu (Brian Kantor) Newsgroups: rec.radio.amateur.misc,sci.electronics Subject: Re: TRF Receiver Message-ID: <31586@ucsd.Edu> Date: 10 Apr 91 05:57:41 GMT References: <1991Apr9.124118.27031@mlb.semi.harris.com> <1991Apr9.220744.4049@milton.u.washington.edu> Followup-To: rec.radio.amateur.misc Distribution: na Organization: The Avant-Garde of the Now, Ltd. Lines: 12 In article <1991Apr9.220744.4049@milton.u.washington.edu> whit@milton.u.washington.edu (John Whitmore) writes: > No such devices have been built by THAT name in most of >a century. I beg to differ, grasshopper. I built a TRF in junior high school, the Philco and Atwater-Kent radios were TRFs for a while, and even old grandpop built them when he was working for Lee DeForest - out of triode valves he built himself, yessindeed. Half a century, maybe. This isn't 2030 yet, not by a long row of trees. - Brian (in old fart mode)