Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!rutgers!ucla-cs!zen!ucbvax!jade!saturn!ucscc.UCSC.EDU!haynes From: haynes@ucscc.UCSC.EDU.ucsc.edu (99700000) Newsgroups: sci.electronics Subject: Re: Does anyone remember the Phantastron tube and how it worked? Message-ID: <580@saturn.ucsc.edu> Date: Mon, 3-Aug-87 12:39:33 EDT Article-I.D.: saturn.580 Posted: Mon Aug 3 12:39:33 1987 Date-Received: Fri, 7-Aug-87 06:50:03 EDT References: <3574@sdcsvax.UCSD.EDU> Sender: usenet@saturn.ucsc.edu Reply-To: haynes@ucscc.UCSC.EDU (Jim Haynes) Organization: California State Home for the Weird Lines: 8 Summary: That's phasitron, I believe Believe you're talking about the phasitron(?) which was made by Sylvania. Phantastron is a timing circuit that uses the constant-current property of a pentode to charge a capacitor linearly - hence a linear rather than exponential sawtooth generator. haynes@ucscc.ucsc.edu haynes@ucscc.bitnet ..ucbvax!ucscc!haynes