Lectrosonics ALP690

Lectrosonics ALP690

The Lectrosonics ALP690 is an active directional antenna with a Log Periodic Dipole Array (LPDA) design and wide dynamic range. Designed for demanding wireless UHF applications, it covers a frequency range of 470 to 862 MHz. The built-in RF amplifier offers selectable gain up to +12 dB and is optimized for long coaxial cable runs. The ALP690 is made from 1/8" FR4 fiberglass and features a standard BNC connector. It mounts via standard threaded adapters.

Main Features

• LPDA design for directional reception
• Frequency range: 470–862 MHz
• Built-in RF amplifier with 0 dB, +6 dB, +12 dB settings
• High dynamic range: handles up to +10 dBm input without distortion
• 1/8" FR4 fiberglass construction
• 50 Ohm BNC connector
• Mounting base supports 1/4"-20, 3/8"-16, and 5/8"-27 threads
• Dimensions: 12" x 10.5" x 1.5" (30.5 × 26.7 × 3.8 cm)
• Weight: approx. 340 grams
• Power via coax (8–16 V DC phantom), power consumption: 90 mA