Article View: sci.electronics
Article #18061Re: FM audio recording?
From: Seth J. Bradley
Date: Sat, 19 Sep 1987 18:24
Date: Sat, 19 Sep 1987 18:24
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In article <1574@dicome.UUCP>, plate@dicome.UUCP (Douglas B. Plate) writes: > In article <231@piglet.UUCP> sjb@piglet.UUCP (Seth J. Bradley) writes: > )ungodly bandwidth FM requires. 15KHz stereo broadcasts use about > )160 KHz of bandwidth, and it would be difficult, if not impossible, > Just to clarify: > "An FM broadcast channel is 200kHz wide." > -Electronic Communication, Robert L. Shrader (my tech school text book). > > Doug Plate I cannot find my reference just now, and perhaps the radio buffs out there can clarify. Although FM broadcast channels are spaced 200KHz apart(which is obvious just looking at the dial) there exist in that channel guard bands, pilot signals, and subbands. I believe(and if anyone out there knows differently they are welcome to correct me) that the actual audio portion of the main FM band takes up around 160 KHz.
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<235@piglet.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!cmcl2!rutgers!ames!sdcsvax!ucsdhub!hp-sdd!hplabs!sdcrdcf!trwrb!scgvaxd!ashtate!dbase!csun!csustan!piglet!sjbReferences:
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!cmcl2!rutgers!ames!sdcsvax!ucsdhub!hp-sdd!hplabs!sdcrdcf!trwrb!scgvaxd!ashtate!dbase!csun!csustan!piglet!sjb From: sjb@piglet.UUCP (Seth J. Bradley) Newsgroups: sci.electronics Subject: Re: FM audio recording? Message-ID: <235@piglet.UUCP> Date: Sat, 19-Sep-87 14:24:38 EDT Article-I.D.: piglet.235 Posted: Sat Sep 19 14:24:38 1987 Date-Received: Tue, 22-Sep-87 00:55:13 EDT References: <3746d52b.b8ab@apollo.uucp> <231@piglet.UUCP> <1574@dicome.UUCP> Organization: Bradley Marketing, Modesto, CA Lines: 16 Summary: clarification