although the site is talking about an MG tach...this works on a Triumph elec tach as well. I've converted a late 1500 Spit 4 cyl tach to read correctly on a '73 MKIII GT6 six cylinder engine with this mod. http://www.zaks.com/mgb/leonsmgb/Better_tach.htm
Paul Tegler [EMAIL PROTECTED] www.teglerizer.com ----- Original Message ----- From: "George Pasek" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, October 14, 2005 12:44 PM Subject: 78' Electronic Tach Wanted > Hello... > > The Smith electronic tach in my '78 is in need of replacement. At 3500rpm it > is reading 4500 and it varies. I know that there is suppose to be a > calibration adjustment on the back, but the PO told me that It had died once > on him and he repaired a cracked PC board in it and also replaces a few of the > capacitors. Apparently it is using a op-amp chip that is either unmarked or > does not translate into a common number and there was also something about it > not having a standard 8, 14, 16 pin configuration. > > So if someone has a known good one that they are willing to part with or if > there is a schematic out there somewhere I'd like to hear about it. > > tnx > > George > 78 "Spiffy" Your messages not reaching the list? Check out http://www.team.net/posting.html === This list supported in part by The Vintage Triumph Register === http://www.vtr.org === unsubscribe/change address requests to [EMAIL PROTECTED] or try === http://www.team.net/cgi-bin/majorcool === Other lists available at === http://www.team.net/mailman/listinfo === Archives at http://www.team.net/archive === http://www.team.net/the-local === Edit your replies!
