Lectrosonics UFM230 Inline Antenna Filter and Amplifier Module
The Lectrosonics UFM230 goes inline near an antenna and adds filtered RF gain to make up the loss in a long cable run or a passive splitter.
Two ceramic resonator filters at the input pass a 230 MHz band before a GaAsFET amplifier adds 12 dB of gain. Filtering ahead of the gain keeps intermodulation down and prevents overload. Jumpers inside set the gain to 12, 8, or 5 dB, to match the loss of the cable and splitter it feeds.
The UFM230 covers 537 to 768 MHz and the UFM230L 470 to 692 MHz. It runs on 8 to 16 VDC through a threaded locking jack, or on phantom power sent through the coax from a UMC16B multicoupler, a Venue receiver, or a BIAS-T power inserter. A power supply is not included. The housing is cast aluminum, with BNC connectors for RF in and out.
Features
- 230 MHz filtered passband
- 12, 8, or 5 dB of RF gain
- DC or phantom power




