Lectrosonics UFM144-A1B1, UHF Filter and Amplifier Module (470 to 614 MHz)
Vendor: Lectrosonics
Available
Lectrosonics UFM144-A1B1, UHF Filter and Amplifier Module (470 to 614 MHz)
The Lectrosonics UFM144 UHF Filter and Amplifier Module is designed to improve RF performance in wireless systems using remote-mounted antennas or distributing antenna signals to multiple receivers in multichannel setups. The UFM144 incorporates ceramic resonator filters that provide a 144 MHz-wide filtering range across 470 to 614 MHz. This filtering helps reduce unwanted RF signals, minimize intermodulation, and prevent receiver front-end overload in congested RF environments. A high-performance GaAsFET RF amplifier provides 12 dB of signal gain to compensate for losses caused by antenna splitters and coaxial cables. Selectable attenuation settings of 0, -4, and -7 dB allow the system gain to be precisely adjusted according to the signal loss within the installation.
Features
- Filters and Boosts Antenna Signal
- For Long Cable Runs and Distribution
- 144 MHz Passband from 470 to 614 MHz
- Jumpers Set Gain at +5, +8, or +12 dB
- Ceramic Resonator Filters
- GaAsFET RF Amplifier
- Power via External DC Source or DC Bias
- Rugged BNC Connectors
| Third Order Intercept | Input IP3: +27 dBm (+41 dBm Output) |
| Connectors |
RF Input: 50 Ohms BNC DC Input: 2.1 mm Locking Power Jack RF Output (Phantom Power Input): 50 Ohms BNC |
| Frequency Range | 470 to 614 MHz |
| Bandwidth | 144 MHz Filter, Factory Set |
| RF Gain |
+12 dB with 0 dB Attenuator +8 dB with 4 dB Attenuator +5 dB with 7 dB Attenuator |
| Power Requirements |
8 to 16 VDC at the Input Jack Auto Reset Poly Fuse Protection Circuit Constant Power Switching Supply 8 VDC (125 to 145 mA) 12 VDC (83 to 106 mA) 14.4 VDC (69 to 89 mA) 16 VDC (60 to 80 mA) |
| DC Bias | DC Voltage Supplied via Coaxial Cable by UMC16B or VRM Input Jack or BIAS-T Power Inserter (70 to 80 mA) |
| Power Consumption | 1 W Nominal (Switching Regulator) |
| Dimensions | 2.26 x 1.39 x 1.14" / 5.74 x 3.53 x 2.9 cm |
| Weight | 3.3 oz / 94 g |
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