KU PA 15150 A
Power Amplifier
1450 ... 1500 MHz • 120 W
Specifications | |
Type | KU PA 15150 A |
Frequency range | 1450 ... 1500 MHz |
Input power | 4 W |
Output power P1dB | 120 W |
Saturation power | 140 W |
Small signal gain | 16 dB |
Gain flatness | max. +/- 1 dB |
Harmonic rejection | 32 dB @ 140 W |
IM3 @ 20 W PEP | -40 dBc |
Efficiency | typ. 45 % |
ON voltage | +9 ... 14 V DC (ON) |
Input return loss (S11) | typ. 10 dB |
VSWR of load | max. 1.8:1 |
Maximum case temperature | +55 °C |
Supply voltage | +28 V DC |
Current consumption | max. 12 A @ 140 W (CW) |
Quiescent current | typ. 1.5 A |
Input connector / impedance | SMA-female, 50 ohms |
Output connector / impedance | N-female, 50 ohms |
Case | milled aluminium |
Dimensions (mm) | 130 x 59 x 20 |
Weight | typ. 260 g |
Features
- LD MOSFET technology
- High linearity
- High efficiency (up to 50 %)
- Over voltage protection and reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- ON / OFF control with DC voltage
Applications
- Digital broadcast systems (DAB, DVB)
- COFDM systems using modulation types QPSK, QAM
- Analog transmission systems
Options

- Amplifier mounted on heat sink with fans
- Amplifier installed into 19" rackmount case
Accessories
- Recommended power supply: SP 320 W 27
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: 1 piece FAN 80x80 HP 24 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 -




