Supports up to 160 watts, ensuring robust and reliable communication performance No tuning required with a wide 140 MHz bandwidth, providing 2.4 dBd gain with a ground plane and unity gain without one Features an 11-inch tall 2.5 mm tapered stainless steel whip with a built-in spring for added flexibility and resilience Low SWR across a wide frequency range, with readings as low as 1.18:1 at 430 MHz and under 1.74:1 up to 520 MHz for optimal signal clarity Includes a gold plunger-type contact pin and solid brass bushings; NMO mount sold separately for simple and secure installation