Wintenna 658 Exterior Antenna For 5.8 GHz

though it does extend a small amount, the attenna in no way performs as it should. i would not suggest purchasing this product to extend range.

This antenna never increased the reception for our Panasonic KX-TG6502B phone. The 658 antenna is attached to the telephone's antenna with "twisty ties". I called the customer service and never received a return call. I emailed them. I did get a...