LE-1218US RF Amplifier is a 1.2 GHz bandwidth two-way amplifier. It provides excellent forward and reverse path performance combined with high reliability and a user-friendly layout. GaAs technology is used, that guarantees the excellent CTB and CSO performance. The device's USB port communicates directly to the LE-1218US controller. It's easy to upgrade the system and replace one component.
Features
l Supports 1.2 GHz bandwidth
l Up to 204 MHz with return bandwidth
l Minimum needed of installing and maintaining accessories such as pads and EQs
l Local monitoring, control and set up via APP or 3 bit digital tube display and adjust keypad
l On site changing frequency split
l Switch the reverse path gain adjust and Passive
l Compact design, small and exquisite
l GaAs technology in use
l Improved ESD and Surge protection
l Low noise figure
l One or two output can be determined by the splitter position
Specifications
Table 1. Forward Path Specifications
Item | Units | Value |
Pass Band | MHz | 85/105/258 - 1218 |
Gain1 | dB | 42 |
Frequency Response | dB | ± 0.75 |
Reference Output Level | dBµV | 108 |
Input Attenuator Control Range | dB | 0 - 20, 1 dB step |
Input Equalizer Control Range | dB | 0 - 20, 1 dB step |
Input Cable Simulator | dB | 0 - 10, 1 dB step, Adjust via JXP PAD |
Interstage Attenuator Control Range | dB | 0 - 20, 1 dB step |
Interstage Equalizer Control Range | dB | 0 - 20, 1 dB step |
Return Loss | dB | 16 |
RF Input Test Point | dB | - 20 ± 0.75 |
RF Output Test Point | dB | - 20 ± 0.75 |
Noise Figure1 | dB | 7 |
Umax, 112 QAM Chs2 | dBµV | 108 |
Output Level, CENELEC 42 Chs3 CTB: 60dBc3 CSO: 60dBc3 | dBµV | 112 |
Notes:
1. Forward Gain and Noise Figure measured with 10 dB input EQ and 0 dB input pad.
2. Maxima level, flat, CLC/TS 50083-3-3, N=24
3. Distortion performance reference output level is 112 dBµV (1 port, Slope, 10dB @ 1200 MHz). Digital refers to 550 MHz to 1.2 GHz loading with QAM carriers at -6 dB relative to analog CW carrier levels.
Table 2. Return Path Specifications
Item | Units | Value |
Pass Band | MHz | 5 - 65/85/204 |
Gain | dB | 25 |
Output Attenuator Control Range | dB | 0 - 20, 1 dB step |
Output Equalizer Control Range | dB | 0 - 20, 1 dB step |
Frequency Response | dB | ± 0.75 |
Return Loss | dB | 16 |
RF Test Point | dB | - 20 ± 0.1 |
Noise Figure | dB | 6 |
Output Level | dBµV | 110 |
Table 3. General Specifications
Item | Units | Value |
Power Consumption | W | 18 |
Supply Voltage | V AC | 26 - 65 or 110 - 264 |
RF Connectors | - | F-female, Imperial (Several Adapters Available) |
Test Point | - | F-female, Imperial (Internal) |
Dimensions ( W x H x D) | mm | 236 x 145 x 90 |
Weight | kg | 1.8 |
Water/Dust Ingress Protection Rating | - | IP 65 |
Operating Temperature | °C | - 40 - + 55 |
Storage Temperature | °C | - 40 - + 80 |
Relative Humidity Range | - | 5% - 95% |
Note: Unless otherwise noted, all specifications reflect typical performance and are referenced to 20°C.
Block Diagram
Ordering information
Description | Part Number |
LE - 1218US RF Amplifier, 1.2G, 65/85, 60V | 9920000024 |
LE - 1218US RF Amplifier, 1.2G, 85/105, 60V | 9920000025 |
LE - 1218US RF Amplifier, 1.2G, 204/258, 60V | 9920000026 |
LE - 1218US RF Amplifier, 1.2G, 65/85, 230V,Europe Power cord | 9920000027 |
LE - 1218US RF Amplifier, 1.2G, 85/105, 230V,Europe Power cord | 9920000028 |
LE - 1218US RF Amplifier, 1.2G, 204/258, 230V,Europe Power cord | 9920000029 |
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