SGQ-150X 10W VHF136-174MHz Adjustable Frequency Portable Duplexer The SGQ-150X is a portable duplexer designed for VHF radio systems in the 136 to 174 MHz range. It handles up to 10 watts and provides adjustable frequency to fit a variety of installations. This unit is intended for use in field, portable, or temporary setups where a single antenna is shared between transmit and receive paths. Key benefits and features - Function: Enables simultaneous transmit and receive on a single antenna by separating the transmitter and receiver paths, helping to reduce interference and protect receiver sensitivity. - Adjustable frequency: Allows tuning to match specific system requirements within the 136-174 MHz VHF band. - Power handling: Rated for up to 10 watts, suitable for common portable and small base station configurations. - Compatibility: Works with VHF two‑way radio systems operating in 136–174 MHz and supports setups that require a shared antenna. - Portability: Designed as a portable duplexer for use in field or temporary deployments without complex infrastructure. Typical setup and usage - Connect your radio transmitter and receiver to the duplexer TX and RX ports and connect a single external antenna to the antenna port to enable shared‑antenna operation. - Use the adjustable frequency feature to align the duplexer with your system’s operating frequency within the 136–174 MHz range. - Ideal for field operations, temporary events, and emergency response drills where a portable, reliable duplexing solution is needed. Use scenarios - Field service or construction sites that require reliable communications while sharing a single antenna between transmit and receive. - Outdoor events or incident command setups where quick, temporary radio coordination is needed across multiple teams. - Emergency preparedness exercises or drills that involve portable radio configurations with a common antenna.