Rotation Speed: 2-4 rounds/min 9.
4 inches (W) x 30. Frequency: 45-860 MHz 2. Made of high quality plastic & aluminum material durable and practical in daily use 2.This Leadzm TA-983 360° Rotation UV Dual Frequency 45-860MHz 22-38dB Open Antenna is made of high quality plastic & aluminum material durable and practical in daily use.