The Vintage Marquette Automotive Dwell-Tach-RPM Meter Model 41-188 is an analog engine analyzer specifically designed for passenger vehicles and heavy-duty/commercial vehicles. Made in the United States by the Marquette company. Checks point resistance, dwell, and RPM for accurate adjustment. This Unit is untested but appears to be undamaged externally other than some worn paint and dust. Measures about 10" x 7" x 4". Great for that garage or man cave display. Untested. Sold as is, no returns.
