Dual band cellular. 3dB gain. This compact, extra sturdy antenna covers the digital, analog and PCS cellular bands. For quality and reliability, the antenna's connections are hand-soldered, and it's hand finished. Use one of Shakespeare's CPA series adapters to connect your portable cell phone. Brass and copper elements, stainless steel ferrule with standard 1"-14 thread, includes 25' of Shakespeare's exclusive Lo-Max low-loss cable and a "TNC" connector. Suggested mount: 4187.