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Home > news > Company news about FSS LNB vs VSAT LNB: Definition, Frequency Bands & Application Scenarios
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FSS LNB vs VSAT LNB: Definition, Frequency Bands & Application Scenarios

2026-07-10

Latest company news about FSS LNB vs VSAT LNB: Definition, Frequency Bands & Application Scenarios
  1. FSS LNB (Low Noise Block for Fixed Satellite Service)

    Designed for large fixed earth stations, dominated by C-band variants operating on 3.7–4.2 GHz satellite downlink, paired with dishes ≥1.8 m aperture. Mainly deployed for broadcast reception, large island communication hubs and long-duration maritime shipping links, prioritizing stable connectivity and strong rain fade resistance. The primary market demand lies in retrofits with built-in 100MHz guard band filters to comply with EU spectrum coexistence regulations.

  2. VSAT LNB (Low Noise Block for Very Small Aperture Terminals)

    Optimized for compact, lightweight dishes (0.4–1.2 m), split into narrow Ku-band and ultra-wide Ka-band series. Most Ka VSAT LNBs adopt WR42 waveguide covering 17.6–26.7 GHz, supporting in-flight connectivity, portable field satellite stations and small enterprise private networks. They feature high-speed broadband and easy installation, compatible with dynamic beams of GEO and NGSO high-throughput satellites.

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