Super Low Noise Amplifier for Radio Astronomy KU LNA 142 AH HEMT

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.

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

Specifications

Type	KU LNA 142 AH-HEMT
Frequency range	1350...1450 MHz
Noise figure @ 18 °C	0.4 dB +/- 0,05
Gain	typ. 33 dB
Supply voltage	+ 9 ... 15 V DC
Current consumption	typ. 80 mA
Input	N-male / 50 ohms
Output	N-female / 50 ohms
Case	milled aluminium
Dimensions in mm	73 x 30 x 22
Weight	typ. 140 g