Article View: sci.electronics
Article #6189Re: Cassette recorder questions
From: Michael Schuster
Date: Wed, 09 Sep 1992 11:53
Date: Wed, 09 Sep 1992 11:53
36 lines
1913 bytes
1913 bytes
In article <1992Sep9.021229.20646@athena.cs.uga.edu> mcovingt@athena.cs.uga.edu (Michael A. Covington) writes: >(1) Are the counters on cassette tape recorders standardized? >That is, do they all read the same numbers for the same positions? Not at all. >(2) Where can I get a test tape for adjusting alignment and speed? >Minimally, it should have a tone at a known frequency recorded on it. There are many of these available, ranging from relative inexpensive to very expensive. The tapes made by Magnetic Reference Laboratory (415-965-8187) are reputed to be the best. A more cost effective alternative is the TEAC MTT-114 which is used by many Japanese cassette deck manufacturs for azimuth setup at the factory. It costs $38 from TEAC's parts department (213-726-0303 x720 or x757). It contains a 10 KHz tone. Be aware that to use this properly you need an oscilloscope, and preferably one having an x-y mode. However, you can get pretty close using your hearing and a couple of tricks. > > > >-- >+ Michael Covington - Artificial Intelligence Programs - U of Georgia - USA >+ Unless otherwise noted, these are private opinions, not official statements. >+ VOTE NO GEORGIA LOTTERY - we need not imitate mistakes of other states. -- _______________________________Mike Schuster________________________________ NY Pub. Access UNIX/Internet: schuster@panix.com | 70346.1745@CompuServe.COM The Portal (R) System: schuster@cup.portal.com | MCI Mail,GEnie: MSCHUSTER
Technical Details
Message-ID:
<1992Sep9.115347.18897@panix.com>Path:
arc1-ca.pugleaf.net!sparky!uunet!stanford.edu!rutgers!cmcl2!panix!schusterReferences:
<1992Sep9.021229.20646@athena.cs.uga.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!stanford.edu!rutgers!cmcl2!panix!schuster From: schuster@panix.com (Michael Schuster) Newsgroups: sci.electronics Subject: Re: Cassette recorder questions Message-ID: <1992Sep9.115347.18897@panix.com> Date: 9 Sep 92 11:53:47 GMT References: <1992Sep9.021229.20646@athena.cs.uga.edu> Distribution: usa Organization: PANIX Public Access Unix & Internet, NYC Lines: 36