Re: [amsat-bb] KCT/T level chips

["ATVQ" <atvq@xxxxxxxxxxx>]

I thought they were the same, but even looked it up in the IC MASTER book to
make sure. They are the same.

Gene Harlan - WB9MMM
Harlan Technologies - publisher of
OSCAR Satellite Report - OSR@hampubs.com
Amateur Television Quarterly - ATVQ@hampubs.com
http://www.hampubs.com


----- Original Message -----
From: "Mark Johns" <mjohns@cfu.net>
To: <amsat-bb@AMSAT.Org>
Sent: Thursday, July 27, 2000 10:13 AM
Subject: [amsat-bb] KCT/T level chips


> Sorry to trouble the list with a mundane question, but
> several years ago, when I got my Kansas City Tracker/Tuner,
> I pulled out the LM1488 and LM1489 level converter chips and
> put in the bypass header plugs because I was using Icom (TTL
> level) tuning.  Now I need to go back to RS-232 level for
> Yaesu.  I'm sure I put those chips in a very safe place,
> because I sure can't find them now!
>
> Can anyone tell me if MC1488 and MC1489 chips are the same
> as LM1488 and LM1489, respectively, and if the MC models can
> be used in the KCT/T instead of the LM type???  Thanks.
> --
> Mark D. Johns, Cedar Falls, Iowa -- K0MDJ (EN32sm)
>               http://pages.cfu.net/~mjohns/index.html
>  "Heaven goes by favour.  If it went by merit, you would
>     stay out and your dog would go in." -- Mark Twain
>
>
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