Common Mode Noise Filter – Coax +3 Dog Bone Antenna Insulators (10 pack) DI-10 $27.50 In stock Quantity: 1 Add to Bag 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 Save this product for later Favorite Typical user comment: The filter was quite effective. Was surprised that it actually reduced the noise level more than the signal so S+N/N improved by 1.9 S units. Bill
