Found 3 alternatives for SCA-3-11+ by Mini-Circuits. Rf Power Dividers Splitters — 10-SMD, Flat Leads.
RF PWR DVDR 5MHZ-1.3GHZ 10SMD
RF PWR DVDR 1GHZ-2GHZ 10SMD
RF PWR DVDR 5MHZ-1GHZ 10SMD