KU LNA 142 AH
Super Low Noise Amplifier for Radio Astronomy
1350 ... 1450 MHz
Our radio astronomy preamplifier for the 1400 MHz band provides an extremely low noise figure. It is excellent for receiving weak signals from space. The preamplifier can be added to the receiving system without additional adaptors because of the male input connector and female output connector.
| Specifications | |
| Type | KU LNA 142 AH |
| Frequency range | 1350 ... 1450 MHz |
| Noise figure @ 18 °C | 0.4 dB +/- 0.05 |
| Gain | typ. 33 dB |
| Maximum RF input power | 1 mW |
| Supply voltage | +9 ... 15 V DC |
| Current consumption | typ. 80 mA |
| Input connector / impedance | N-male, 50 ohms |
| Output connector / impedance | N-female, 50 ohms |
| Case | milled aluminium |
| Dimensions (mm) | 73 x 30 x 22 |
| Weight | typ. 140 g |
Features
- Extremely low noise figure
- Good input return loss (low VSWR)
- Unconditionally stable - no parasitic oscillations in case of poor antenna match
- Milled aluminium case
- Small mechanical dimensions
Options
- Remote power supply via output connector
Important notes
- The preamplifier does not contain built-in coaxial relays!
- Maximum input power 1 mW
- Options: Other connectors on request!
- Alle Angaben ohne Gewähr -


