Check the listing for details. Trimble Alloy + Zephyr 3 Geodetic GNSS Reference Receiver. Condition: New. Listed at 12500.00 USD. New (other) Uninstalled but out of box. The Trimble Alloy™ reference receiver is ready to take on the requirements of any real-time network, in any environment, anywhere in the World. With tough IP68 housing, and modernized satellite tracking Trimble Alloy receiver can also be used as a campaign receiver for post-processing, as a Continuously Operating Reference Station (CORS) receiver or portable base station for Real-time Kinematic (RTK) applications – and even as a scientific reference station.Optionally, leveraging Trimble's RTX™ precise point positioning, Alloy is able to derive its absolute position at centimeter level accuracy in real-time. Combined with Trimble's Sentry™ advanced monitoring technology, the receiver will automatically notify the operator of any status change including positional movements. This pairing of technology ensures users are receiving the most accurate correction data.