57mm altimeter sold, other instruments available

Instruments available for sale, located in Vermont, USA:

The Winter 57mm altimeter has been sold.

Make offers on the other instruments:
* United Instruments 80mm altimeter, feet, in.hg, 2 hands (TSO-ed, 1980)
* Winter 80mm metric altimeter (2 hands, 1km and 10km around)
* 2 Winter 80mm metric ASIs, 300 kph max

The altimeters were recently tested in a vacuum chamber and agreed nicely with a calibrated reference up to 30,000 feet simulated altitude. ASIs removed from service only to replace with non-metric ones.