Lectrosonics UFM50, UHF FILTER/AMP MODULE, 50MHz BANDWIDTH [BLK 22-23]
Vendor: Lectrosonics
Available
Lectrosonics UFM50, UHF FILTER/AMP MODULE, 50MHz BANDWIDTH [BLK 22-23]
The Lectrosonics UFM50 [BLK 22-23] provides a unique, high-performance solution for antenna systems requiring long cable runs or distribution to multiple receivers or locations. The Lectrosonics UFM50 [BLK 22-23] unit can be used to apply RF gain at the antenna ahead of a long run of coaxial cable to compensate for signal loss through the cable. Also, the Lectrosonics UFM50 [BLK 22-23] is a compact, high-performance multi-coupler that can also be configured using the UFM50 ahead of an RF splitter to offset the loss through the splitter. The Lectrosonics UFM50 [BLK 22-23] design places RF filtering before gain to minimize intermodulation (IM) products and prevent overload. Two transmission line ceramic resonators at the input provide filtering with a 50 MHz bandwidth. Following the filters, 12dB of gain is applied with a high-quality GasFET RF amplifier with an excellent +41dBm IP3. The result is outstanding RF performance without IM or overload problems. A switching regulator is used in the power supply to control current consumption over an input voltage range of 8-16 volts. The regulator maintains low current consumption and low heat dissipation which is especially useful in portable audio mixing common in field production and ENG. The Lectrosonics UFM50 [BLK 22-23] can be powered from external DC or via phantom power through a coaxial cable connected to a multi-coupler. The housing is constructed of cast aluminum with a brushed aluminum cover plate. Two rugged BNC connectors and a threaded, locking power jack provide secure connections for rugged field conditions and for long-term installations.
NOTE: UFM50 REQUIRES SEVERAL WEEKS FOR DELIVERY
Lectrosonics UFM50 [BLK 22-23] Main Features
- RF filtering before gain
- 50 MHz passband on center frequencies from 560 to 865 MHz
- Ceramic resonator filters
- GasFET RF amplifier
- +41dBm 3rd order intercept
- Switching regulator for 8-16V power at constant power dissipation to minimize heat at high voltage
- Jumperable attenuators for +5dB, +8dB and +12dB total gain
- Cast aluminum housing
- External power or phantom power at output jack from UMC16A multi coupler
Third Order Intercept | +27 dBm @ input (+41 dBm output) |
Inputs | RF in: BNC DC in: 2.1 mm locking power jack |
Output | RF out: BNC (and phantom power in) |
Range | Block 22-23 |
Bandwidth | Filter: 50 MHz, factory set |
Gain | RF: +12 dB with 0 dB attenuator +8 dB with 4 dB attenuator +5 dB with 7 dB attenuator |
Power Requirements | 8 V DC (130 mA) up to 16 volts DC (70 mA) at the DC input jack, auto reset the circuit breaker |
Phantom Power | DC voltage supplied by UMC16A BNC input jack or BIAS-T power inserter |
Power Consumption | 1.075 W nominal (switching regulator) |
Compliance | CE EN55022 and EN50082-1:1998 |
Dimensions | 2.26 x 1.39 x 1.14" (5.74 x 3.53 x 2.9 cm) (not including BNCs) |
Weight | 3.3 oz (93.55 g) |