The Amplifier Research TP1000B is a non-metallic tripid, constructed of rugged PVC, ABS and nylon, offering low reflections for EMC testing. The Model TP1000B is recommended for use with most AR antennas having mounting provisions. A ¼-20 standard interface is used to attach the antenna to the tripod. The height adjustment is from approximately 89 cm to 137 cm (34.9 in to 53.9 in). An additional mase it provided with the tripod that extends the maximum height up to 2.03 meters (80.0 in). Adjustable legs are provided for leveling. The antenna can be rotated 360° and tilted slightly (continuous adjustment) provided the tripod is level and the center of the load is within the foot print area.