Trimble Tripod Adapter Plate The Trimble tripod adapter plate (P/N 44092) is a mounting accessory designed to securely attach a radio antenna mast or a survey pole to a standard surveying tripod. Engineered for reliable field performance, it provides a stable platform for GNSS base station and external radio antenna setups used in surveying, construction, and geomatics applications. Key Features Securely attaches a radio antenna mast or survey pole to a standard surveying tripod Provides a stable platform for GNSS base station and external radio antenna installations