Marine & Aviation
KTU25
Description
KTU25 is a universal dual-LO Ku-band LNBF for satellite TV reception. Features low noise figure, high gain, and stable local oscillator frequency.
Specifications
| Type | Universal Twin Ku Band LNBF |
| Noise Figure | 0.9 dB (Typ.) |
| Gain Flatness | ±0.5 dB/27 MHz |
| Conversion Gain | 50 dB (Min.) 62 dB (Max.) |
| Image Rejection | 40 dB (Min.) |
| Input Connector | CR120 Circular Waverguide |
| Output Connector | 75 ohm F type (female) |
| Output Return Loss | 7.5 dB |
| D.C. Supply Voltage | 11.5～19 V |
| Cross Pol. Isolation | 20 dB (Min.) 25 dB (Typ.) |
| Band Switching (Hi Band) | 22 KHz±4 KHz continuous tone signal |
| D.C. Current Consumption | 300 mA (Max.) |
| L.O. Frequency (Hi Band) | 10.6 GHz |
| Band Switching (Low Band) | 0 KHz |
| L.O. Frequency (Low Band) | 9.75 GHz |
| Input Frequency Range (Hi Band) | 11.7～12.75 GHz |
| L.O. Phase Noise (1 KHz Offset) | -60 dBc/Hz |
| Input Frequency Range (Low Band) | 10.7～11.7 GHz |
| L.O. Frequency Stability (25℃) | ±1 MHz |
| L.O. Phase Noise (10 KHz Offset) | -80 dBc/Hz |
| Output Frequency Range (Hi Band) | 1100～2150 MHz |
| L.O. Phase Noise (100 KHz Offset) | -100 dBc/Hz |
| Output Frequency Range (Low Band) | 950～1950 MHz |
| Polarity Switching Voltage (Vertical) | 11.5～14.2 V |
| Polarity Switching Voltage (Horizontal) | 15.8～19 V |
| Harmonic Distortion On InBand (1700 MHz) | -60 dBm (Max.) |
| L.O. Frequency Stability (-30℃～60℃) | ±3 MHz |
| Output Power (at 1 dB Gain Compression Point) | 0 dB (Min.) |
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