LFA is a wideband, active directional antenna covering 410–1300 MHz. It integrates a bank of filters with a low-noise amplifier and supports remote control via the RF coaxial link. The gain is adjustable from -12 to +27 dB in 1 dB steps, with a ±1 dB flatness across the band. It features a TFT display, gasket-sealed epoxy fiberglass housing, and mounting for 5/8" or 3/8" threads. Dimensions 276 x 336 x 61 mm; weight 550 g.