These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable.
Dog Bone Antenna Insulators (10 pack)
Product Details
Very stealthy, strong, pair of 2 PVC, 2 1/4" long. 1" wide. 1 1/8" hole separation wire antenna insulators
Package of 10 insulators
Note: color may be black, gray or white depending upon inventory