Shakespeare Automatic Antenna Switch | Two Radios One Antenna | 4Boats

Automatic RF switch that lets two radios share a single antenna, switching automatically when you key the microphone and staying locked to the transmitting radio until the other unit transmits.

• Automatic switching between two transceivers to one antenna
• Activates on microphone key‑up and locks to the transmitting radio
• Returns control when the other radio begins to transmit
• Suitable for marine VHF and similar radio systems
• Weatherproof construction for reliable deck mounting
• Low insertion loss and high isolation to preserve signal quality
• Fits standard coaxial connections for straightforward installation

Simple to install and ideal for boats that need two radios to share one antenna; robust, dependable operation for everyday marine use.