Cleaning out the hangar and have a spare T-30 Digital Tachometer (and built in hour meter, flight timer, functions. ) from Flight Data Systems. Brand new in box, never installed. For $150 I will throw in free shipping
Link to spruce: https://www.aircraftspruce.com/catalog/inpages/flightdatat30.php?clickkey=4259
Link to spruce: https://www.aircraftspruce.com/catalog/inpages/flightdatat30.php?clickkey=4259