Matching Transformers were designed to match your receive array's 75 ohm output impedance to the nominal 50 ohm input impedance of most receivers and coax cables.
LowBandSystems Matching Transformers were designed to match your receive array's 75 ohm output impedance to the nominal 50 ohm input impedance of most receivers and coax cables. These transformers may be used in almost any receiving application requiring a 75 to 50 ohm conversion or vise versa.
This transformer have a Common mode choke integrated at the 75 ohms input connector! Common Mode Choke removes unwanted noise and signals from the feedline of your receive antenna. This is especialy helpful for feedline runs above the ground. The common mode impedance of this choke is more then 3,000 ohms between the input and output shield terminals.
They have a type "F" 75 ohm connection and two different types of 50 ohm connections: