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!

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- Specifications subject to change without notice -