Based on this product's specifications, here are some alternatives and similar models
Intermediate amplifier TECHNISAT 17Z silver model 0000/3269
Summary description:
Intermediate amplifier TECHNISAT 17Z (model 0000/3269) in silver. Designed to amplify terrestrial or satellite signal levels between antenna and receiver, this inline amplifier improves signal strength and stability. Suitable for use in home or small commercial setups where additional signal gain is required to reduce loss over cable runs and improve reception quality.