Meet the Digital 288-PW 18" Dual-Band Cellular Antenna — a compact, high-performance omni-directional solution built to amplify cellular and PCS signals for boats, RVs, homes, and offices. Delivering a robust 9 dB gain, this 18-inch antenna boosts connectivity on the essential bands 810-900 MHz and 1800-1990 MHz, offering reliable performance when every connection matters.

• 9 dB gain on dual bands for stronger, more reliable signals.
• 18" omni-directional design provides broad coverage without realigning for optimal reception.
• Dual-band cellular performance supporting cellular (810-900 MHz) and PCS (1800-1990 MHz).
• Universal applicability ideal for boats, RVs, homes, and offices.
• Made in the USA with meticulous hand assembly, testing, and tuning for maximum performance, quality, and durability.
• Premium build features including powerful brass radiators, soldered connections, a power directing ferrite choke bead, a high-gloss urethane finish, and a 316 stainless steel ferrule.
• Mounting flexibility with an L-bracket for pole or wall installation.
• Connector is the highest quality Type N female.
• Cable note — cable not included; use PowerMax™ antenna cables for best results.
• Proven compatibility Model 288-PW is the same outside antenna included with the PowerMax™ 4KSBR-50U Small Building Repeater System and the 4KMR-30U Mobile Repeater System.

Designed for critical communication, the 288-PW blends performance with durability in a sleek, weather-resistant package. Whether you’re navigating the water, traveling off-grid, or boosting signal at home or in the office, this antenna delivers dependable coverage where you need it most. Invest in the Digital 288-PW and experience clearer calls, faster data, and stronger signal stability across demanding environments.