Based on this product's specifications, here are some alternatives and similar models
Splitter Televes AZ817D 8-way, 5–1218 MHz, 17 dB insertion loss
Summary description:
Televes AZ817D is an 8-way coaxial splitter designed for distribution of RF signals across 5–1218 MHz. It provides eight outputs and a specified insertion loss of 17 dB, suitable for TV, satellite and terrestrial signal distribution in multi-dwelling or commercial installations. Use for splitting a single feed into multiple receivers while maintaining consistent bandwidth and predictable attenuation.