Leadzm TA-851B Dual Frequency Antenna

The Leadzm TA-851B is an open‑type antenna designed for dual‑frequency operation (45‑860 MHz) with a gain of 22‑28 dB. Constructed from durable plastic and aluminum, the unit is lightweight and compact for easy handling. It provides 350° of rotation, delivering reliable signal coverage, and rotates at 2‑4 revolutions per minute. Remote control functions at distances up to 5 m. The antenna includes a built‑in 3 W amplifier, VHF vibrator, six reflectors, four UHF dipoles, twenty UHF directors, and a 39.37 ft feed line. Electrical specifications: 75 Ω impedance, AC 110 V power supply, standing‑wave ratio ≤1.5, and a weight of 38.8 oz (1.1 kg).