KU PA 2127 ALK
Power Amplifier for the S-Band
2100 ... 2700 MHz • 4 W
Specifications | |
Type | KU PA 2127 ALK |
Frequency range | 2100 ... 2700 MHz |
Input power | typ. 1 mW |
Output power | min. 4 W |
Saturation power | typ. 5 W |
Gain | typ. 39 dB |
Gain flatness | +/- 1 dB |
IM3 @ 20 W PEP | typ. -51 dBc |
VSWR of load | max. 1.8:1 |
Maximum case temperature | +55 °C |
Supply voltage | +11 ... 14 V DC |
Current consumption | typ. 1.6 A |
Input connector / impedance | SMA-female, 50 ohms |
Output connector / impedance | SMA-female, 50 ohms |
Case | milled aluminium |
Dimensions (mm) | 158 x 59 x 20 |
Weight | typ. 280 g |
Features
- GaAs FET technology
- High linearity (class A operation)
- Over voltage protection and reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- Adjustable ALC (automatic level control)
Applications
- Multichannel Multipoint Distribution Service (MMDS)
- Digital broadcast systems (DVB-T, DVB-S)
- COFDM systems using modulation types QPSK, QAM
- Analog transmission systems
Options

- Amplifier mounted on heat sink with fans
Accessories
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: FAN 80x80 12 V 1)
You will find further information for dimensioning heat sinks under the rubric heat sinks.
1) Dimensioned for 25 °C ambient temperature
Important note
- Amplifier does not contain coaxial relais!
- Specifications subject to change without notice -




