In 2022, Trimble sold their GPS Navigation & Timing Products division to Protempis. Over the past 12 months, Protempis has reviewed the Trimble product lines. Some products were discontinued, while others continued or refreshed/updated. Trimble Bullet III Antenna, GPS L1, 5V, TNC connector, # 57860-20 End of Life and Discontinued. Protempis replaced Bullet III with new multi-frequency (GNSS) model # 101898-00 Global Electronic Recycling , “fast scrap” (Pheonix, Arizona) are disposing of a large number of Trimble Bullet III GPS Antennas. These are the 5 Volt, TNC connector models. 62 units have already been sold, with over 12 still in stock. eBay auction: 134577186767 ; $20 Each and FREE Shipping ! Greg, w9gb Chicago