[Repeater-Builder] Re: Mot. IC cross reference
Good, that info should narrow the search down a bit. > The info on the top is "61L23 RCA 8715 (which I assume 8715 is the > date code) and on the bottom are "4ZLRC on one line and below that > > is P6502" in the standard 8 pin DIP. > wa9zzu
RE: [Repeater-Builder] Re: Mot. IC cross reference
I've had good luck finding old ic's, not just Moto but all different types through [EMAIL PROTECTED], Scott is very helpful, so is his boss. Anyway, I've also used [EMAIL PROTECTED] . Good Luck Ian Original Message Follows From: "wa9zzu" <[EMAIL PROTECTED]> Reply-To: Repeater-Builder@yahoogroups.com To: Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] Re: Mot. IC cross reference Date: Fri, 19 Jan 2007 15:01:12 - MIME-Version: 1.0 X-Originating-IP: 66.94.237.47 X-Sender: [EMAIL PROTECTED] Received: from n28b.bullet.scd.yahoo.com ([66.94.237.30]) by bay0-mc7-f8.bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.2444); Fri, 19 Jan 2007 07:06:44 -0800 Received: from [66.218.69.6] by n28.bullet.scd.yahoo.com with NNFMP; 19 Jan 2007 15:03:13 - Received: from [66.218.66.28] by t6.bullet.scd.yahoo.com with NNFMP; 19 Jan 2007 15:03:13 - Received: (qmail 46167 invoked from network); 19 Jan 2007 15:01:55 - Received: from unknown (66.218.67.36) by m22.grp.scd.yahoo.com with QMQP; 19 Jan 2007 15:01:55 - Received: from unknown (HELO n18a.bullet.scd.yahoo.com) (66.94.237.47) by mta10.grp.scd.yahoo.com with SMTP; 19 Jan 2007 15:01:53 - Received: from [66.218.69.3] by n18.bullet.scd.yahoo.com with NNFMP; 19 Jan 2007 15:01:12 - Received: from [66.218.66.86] by t3.bullet.scd.yahoo.com with NNFMP; 19 Jan 2007 15:01:12 - X-Message-Info: LsUYwwHHNt0854FeDbY7mkkdlvyrzXGBB9jP7P1Ej2s= Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=lima; d=yahoogroups.com;b=c5QnTUMnR5WKU2jsreXveb5boalpCI36rabsP9MkRpyPVpVHFHdgel+jGHmSmDW82oG6FWYWSsnzmzEnBdFyp7QxBFd8LUnWtBfQfGpSmM+m785KOKXas5ECxDJ/ZshQ; X-Yahoo-Newman-Id: 104168-m68231 X-Apparently-To: Repeater-Builder@yahoogroups.com User-Agent: eGroups-EW/0.82 X-Mailer: Yahoo Groups Message Poster X-eGroups-Msg-Info: 1:6:0:0 X-Yahoo-Post-IP: 70.142.202.50 X-Yahoo-Profile: wa9zzu Mailing-List: list Repeater-Builder@yahoogroups.com; contact [EMAIL PROTECTED] Delivered-To: mailing list Repeater-Builder@yahoogroups.com List-Id: Precedence: bulk List-Unsubscribe: <mailto:[EMAIL PROTECTED]> X-Yahoo-Newman-Property: groups-email-ff Return-Path: [EMAIL PROTECTED] X-OriginalArrivalTime: 19 Jan 2007 15:06:44.0230 (UTC) FILETIME=[6E923260:01C73BDB] --- In Repeater-Builder@yahoogroups.com, "sgreact47" <[EMAIL PROTECTED]> wrote: > > What are the other numbers and letters on these IC's? > That mite help narrow it down to an age range. Then we can check > our older parts books.--- > The info on the top is "61L23 RCA 8715 (which I assume 8715 is the date code) and on the bottom are "4ZLRC on one line and below that is P6502" in the standard 8 pin DIP. wa9zzu _ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/
[Repeater-Builder] Re: Mot. IC cross reference
--- In Repeater-Builder@yahoogroups.com, "sgreact47" <[EMAIL PROTECTED]> wrote: > > What are the other numbers and letters on these IC's? > That mite help narrow it down to an age range. Then we can check > our older parts books.--- > The info on the top is "61L23 RCA 8715 (which I assume 8715 is the date code) and on the bottom are "4ZLRC on one line and below that is P6502" in the standard 8 pin DIP. wa9zzu
[Repeater-Builder] Re: Mot. IC cross reference
What are the other numbers and letters on these IC's? That mite help narrow it down to an age range. Then we can check our older parts books.---
RE: [Repeater-Builder] Re: Mot. IC cross reference
Tedd, Check out this Google search, http://www.alldatasheet.com/view.jsp?Searchword=61L23 . It should have all you need, if not there is a lot of other sites ID'ing the chips. Paul -Original Message- From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of wa9zzu Sent: Thursday, January 18, 2007 12:20 PM To: Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] Re: Mot. IC cross reference --- In Repeater-Builder@yahoogroups.com, "Tedd Doda" <[EMAIL PROTECTED]> wrote: > > On Thu, 18 Jan 2007 05:52:15 -, wa9zzu wrote: > > >The IC's came from K9MDM's wharehouse liquidation sale last November > >and I have no idea where they were used. The parts are 8 pin DIP with > >the no. 61L23 marked and mfg'd by RCA. I've tried connections using > >the generic 741 & dual op amp and was unable to get any voltage or > >signal out. I'm stumped. > > HI Allan: > > Maybe you can tell us what you are trying to do? > You have an UNKNOWN IC on an UNKNOWN board...right? > > Are trying to salvage parts or what? > > Tedd Doda, VE3TJD > Lazer Audio and Electronics > Baden, Ontario, Canada > > www.ve3tjd.com (personal) > www.eraradio.ca (Linked repeater system) > Tedd: I have a bag of unknown ID's I'm trying to ID before I decide to throw them in the trash. wa9zzu Yahoo! Groups Links Visit http://www.ourphoneList.com";>OurPhonelist.com It's free and you'll never lose track of a phone number again! -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.432 / Virus Database: 268.16.14/636 - Release Date: 1/18/2007 4:00 AM -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.432 / Virus Database: 268.16.14/636 - Release Date: 1/18/2007 4:00 AM Visit http://www.ourphoneList.com";>OurPhonelist.com It's free and you'll never lose track of a phone number again!
[Repeater-Builder] Re: Mot. IC cross reference
--- In Repeater-Builder@yahoogroups.com, "Tedd Doda" <[EMAIL PROTECTED]> wrote: > > On Thu, 18 Jan 2007 05:52:15 -, wa9zzu wrote: > > >The IC's came from K9MDM's wharehouse liquidation sale last November > >and I have no idea where they were used. The parts are 8 pin DIP with > >the no. 61L23 marked and mfg'd by RCA. I've tried connections using > >the generic 741 & dual op amp and was unable to get any voltage or > >signal out. I'm stumped. > > HI Allan: > > Maybe you can tell us what you are trying to do? > You have an UNKNOWN IC on an UNKNOWN board...right? > > Are trying to salvage parts or what? > > Tedd Doda, VE3TJD > Lazer Audio and Electronics > Baden, Ontario, Canada > > www.ve3tjd.com (personal) > www.eraradio.ca (Linked repeater system) > Tedd: I have a bag of unknown ID's I'm trying to ID before I decide to throw them in the trash. wa9zzu
Re: [Repeater-Builder] Re: Mot. IC cross reference
On Thu, 18 Jan 2007 05:52:15 -, wa9zzu wrote: >The IC's came from K9MDM's wharehouse liquidation sale last November >and I have no idea where they were used. The parts are 8 pin DIP with >the no. 61L23 marked and mfg'd by RCA. I've tried connections using >the generic 741 & dual op amp and was unable to get any voltage or >signal out. I'm stumped. HI Allan: Maybe you can tell us what you are trying to do? You have an UNKNOWN IC on an UNKNOWN board...right? Are trying to salvage parts or what? Tedd Doda, VE3TJD Lazer Audio and Electronics Baden, Ontario, Canada www.ve3tjd.com (personal) www.eraradio.ca (Linked repeater system)
[Repeater-Builder] Re: Mot. IC cross reference
--- In Repeater-Builder@yahoogroups.com, "Eric Lemmon" <[EMAIL PROTECTED]> wrote: > > I searched MOL to see if "61L23" appeared anywhere within a current part > number, but found nothing. If you can describe the board it came out of, or > post a picture of the board, that may help. > > 73, Eric Lemmon WB6FLY > > > -Original Message- > From: Repeater-Builder@yahoogroups.com > [mailto:[EMAIL PROTECTED] On Behalf Of wa9zzu > Sent: Wednesday, January 17, 2007 10:04 AM > To: Repeater-Builder@yahoogroups.com > Subject: [Repeater-Builder] Mot. IC cross reference > > I need a commercial cross reference to a Mot. IC #61L23. Can anyone > help? Unknown the board number. Got no help from IC suppliers. > Thanks, wa9zzu. > The IC's came from K9MDM's wharehouse liquidation sale last November and I have no idea where they were used. The parts are 8 pin DIP with the no. 61L23 marked and mfg'd by RCA. I've tried connections using the generic 741 & dual op amp and was unable to get any voltage or signal out. I'm stumped. wa9zzu
