Matching Transformer Balun

RadioShack Matching Transformer
Catalog #: 1501253
$4.49

75 - 300 Ohm Push-On Quick Connect Matching Transformer Balun

This allows a vintage-style 2-wire (or 4-wire) 300-ohm antenna to be connected to the 75-ohm input on a modern television.

Matching Transformer Balun