380-470 MHz, UHF Duplexers (DSD404 and DSD406 Series)

dbSpectra DSD404 and DSD406 Series UHF Duplexers

• Designed for single-channel operation with 4- and 6-cavity options.
• Compact bandpass/band-reject UHF duplexer design using integrated resonators.
• Six-cavity version (DSD406) includes pure bandpass cavities on TX and RX for transmitter sideband noise reduction and receiver desensitization protection at congested repeater sites.
• Inputs and output are DC-grounded for lightning/static protection.
• Temperature range stability provided using Invar rods with low thermal expansion characteristics.

PDF: Spec Sheet