Sennheiser AD 1800

Sennheiser AD 1800

Passive directional antenna for 1800 MHz range

Features

  • Frequency range: 1,400–2,400 MHz covering DECT bands for SL Boundary, Headmic, and Tablestand sets.
  • Gain: ~4 dB directional boost; front-to-back ratio: >14 dB; apex angle: ~100° for focused coverage.
  • BNC connector (50 Ω), 3/8" mic stand thread; dimensions: 180 x 190 x 22 mm; weight: 116 g