HWR Series antennas deliver outstanding performance in a rugged and cosmetically attractive package. The articulating base allows the antenna to tilt 90 degrees and rotate 360 degrees. The 315MHz, 418MHz and 433MHz versions have a 1/4-wave element. The 868MHz, 916MHz, 1.4GHz and 2.4GHz versions have a center-fed 1/2-wave element with an internal ground reference. The antennas attach via a standard SMA or Part 15 compliant RP-SMA connector. Custom colors and connectors are available for volume OEM customers.