
UHF Integrated TX Combiner + Duplexer System, “1-Block” Design, Low-PIM, 4.3-10(F) (SPD3720A-41M)
dbSpectra SPD3720A-41M UHF Integrated TX Combiner + Duplexer System
- Enables using one antenna and feedline for simultaneous TX and RX with a Low-PIM combiner/duplexer design.
- Integrated system includes a built-in receiver multicoupler (RXMC) with Low Noise Amplifier (LNA) and splitter for receive channels. Also includes a test port coupler that can serve as the fiber optic master uplink interface.
- Includes hybrid transmit combiner to support up to 4 channels.
- TX connection(s) include dual-stage RF isolators for transmitter intermodulation (IM) prevention.
- Milled-filter construction provides excellent selectivity in more compact assemblies.
PDF: Spec Sheet
| Frequency Band | UHF |
|---|---|
| Low-PIM/Hi-PIP Certified | Yes |
| Number of Channels | 4 Channels |
| Power | 50W |
| RF Connector | 4.3-10 |


