KU PA 2123 D
Power Amplifier
2100 ... 2300 MHz • 50 W
Specifications | |
Type | KU PA 2123 D |
Frequency range | 2100 ... 2300 MHz |
Input power | typ. 5 W |
Output power P1dB | min. 50 W |
Saturation power | min. 60 W |
Output power COFDM | typ. 5 ... 13 W |
Gain | typ. 10 dB |
Gain flatness | typ. +/- 0.5 dB, max. +/- 1 dB |
Harmonic rejection | typ. 60 dB |
IM3 @ 15 W PEP | typ. -40 dBc |
ON voltage | +5 ... 14 V DC (ON) |
VSWR protection | isolator |
Maximum case temperature | +55 °C |
Supply voltage | +13 V DC |
Current consumption | typ. 10 A |
Input connector / impedance | SMA-female, 50 ohms |
Output connector / impedance | SMA-female, 50 ohms |
Case | milled aluminium |
Dimensions (mm) | 130 x 60 x 20 |
Weight | typ. 260 g |
Block diagram
Features
- GaAs FET technology
- High linearity (class A operation)
- Good harmonic rejection
- Isolator for protection against high VSWR
- Overheat protection
- Over voltage protection and reverse polarity protection
- Monitor outputs for forward and reverse power detection (DC voltage)
- ON / OFF control with DC voltage (ON at 5 ... 14 V)
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
- Amplifier installed into 19" rackmount case
Accessories
- Recommended power supply: SP 200 W 12
- Recommended heat sink: SK 150 - 62 1)
- Recommended fan: FAN 60x60 HP 12 V 1)
Alternative 1:
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: FAN 80x80 12 V 1)
Alternative 2:
- Recommended heat sink: SK 300 - 62 1)
- Recommended fan: FAN 60x60 12 V 1)
- Thermal cut-out thermostat TS-65/10
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 -
