FUBA DEK 233 Wideband LNB for Unicable/Single Cable Multiswitch 29103036

With a noise figure of just 0.1 dB, the FUBA DEK 233 Wideband LNB delivers exceptionally clean signal reception across the entire Ku-band. This LNB is engineered for wideband-compatible Unicable and single cable multiswitch systems, providing two independent outputs for horizontal and vertical polarizations.

Overview

The FUBA DEK 233 is a high-performance wideband LNB designed to feed Unicable or single cable multiswitches. It receives signals in the 10.7–12.75 GHz range and converts them to an intermediate frequency band of 290–2340 MHz, enabling distribution of the full satellite spectrum over a single coaxial cable. The LNB features a 40 mm feedhorn diameter and integrated pull-out weather protection for reliable outdoor installation.

What stands out

• Ultra-low noise figure of 0.1 dB for superior signal quality
• Wideband output (290–2340 MHz) supports full-band distribution
• Two outputs: one for horizontal, one for vertical polarization
• Integrated weather protection for long-term durability
• Compatible with wideband-capable Unicable/Single Cable multiswitches

Technical details

• Input frequency range: 10.7–12.75 GHz
• Output frequency range: 290–2340 MHz
• Local oscillator frequency: 10.4 GHz
• Noise figure: 0.1 dB (typ.)
• Conversion gain: 50–60 dB
• Feed diameter: 40 mm
• Polarization: Linear (Horizontal & Vertical)
• Cross polarization isolation: > 20 dB
• Power consumption: max. 120 mA
• Operating voltage: 10.5–21 V DC
• Operating temperature: -30°C to +60°C
• Output connector type: F-type

Our verdict

The FUBA DEK 233 is a reliable wideband LNB for modern single-cable distribution systems, offering excellent noise performance and robust construction.