Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!decvax!wivax!linus!allegra!eagle!harpo!floyd!vax135!cornell!tesla!jeff From: jeff@tesla.UUCP Newsgroups: net.audio Subject: Re: linear tracking turntable inquiry Message-ID: <85@tesla.UUCP> Date: Wed, 1-Jun-83 18:55:15 EDT Article-I.D.: tesla.85 Posted: Wed Jun 1 18:55:15 1983 Date-Received: Tue, 7-Jun-83 13:02:06 EDT References: tesla.81 tekmdp.1993 Lines: 6 I don`t see how the servo system can be open-looped after "learning the groove". Groove spacing varies according to depth of modulation--i.e., grooves are spaced wider where there`s a lot of high-amplitude bass information--so that continuous error messages MUST be received & processed by the servo. JF