Low Noise Block downconverter Kathrein KEL 440

The Kathrein KEL 440 is a low noise block downconverter (LNB) designed for satellite reception with a 40 mm feedhorn. It is intended for reception of Ku‑band satellites such as ASTRA, EUTELSAT, Türksat and Hispasat, and provides an RF F‑type connector and power consumption of 280 mA. The unit has a 4 cm feedhorn diameter and compact dimensions (63 mm width × 131 mm depth) in a grey and white housing.

Advantages

The Kathrein KEL 440 offers low noise performance for improved signal quality, a standard 40 mm feedhorn for compatibility with EuroLine universal feed systems, and a common F‑type RF connector for easy integration. Its compact dimensions and neutral grey/white design make it suitable for a variety of satellite installations.

Suitable for

Key specifications

How to use

Mount the KEL 440 in a compatible 40 mm LNB holder on a dish aligned to the desired Ku‑band satellite. Connect the RF F‑type connector to the coaxial cable running to the receiver. Power is supplied via the receiver through the coaxial cable; ensure the receiver provides the required 13/18 V and 22 kHz control signals for band and polarization switching. Adjust dish alignment and elevation for optimal signal level and quality.

Recommendations

For reliable reception, use the KEL 440 with correctly sized (40 mm) feed arms and a dish suitable for the target satellite; verify receiver power and control signal compatibility before installation.