MKU PA 1350 A
Linear Power Amplifier for the 23 cm Band
1240 ... 1300 MHz • 50 W
Our high power amplifier for the 23 cm band is based on LDMOS technology. It provides high linearity, high efficiency and offers a wide range of analog and digital applications.
Specifications | |
Type | MKU PA 1350 A |
Frequency range | 1240 ... 1300 MHz |
Input power | 3 W, max. 4 W |
Output power | min. 50 W |
Saturation power | min. 60 W |
Gain | typ. 11 dB |
Harmonic rejection @ 50 W | typ. 45 dB |
IM3 @ 30 W PEP | typ. -40 dBc |
Efficiency | typ. 45 % |
ON voltage (PTT) | +12 ... 14 V DC (ON) |
Input retrun loss (S11) | typ. 10 dB |
VSWR of load | max. 1.8:1 |
Maximum case temperature | +55 °C |
Monitor output | Yes |
Supply voltage | +26 V DC |
Current consumption | max. 6 A |
Quiescent current | typ. 0.45 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. 240 g |
Features
- LD MOSFET technology
- High linearity
- High efficiency
- Over voltage protection and reverse polarity protection
- Monitor output for forward power detection (DC voltage)
- ON / OFF control with DC voltage
Applications
- Analog and digital transmission systems
Options

- Amplifier mounted on heat sink with fans
Accessories
- Recommended power supply: S 150 W 24
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: FAN 80x80 24 V 1)
Alternative:
- Recommended heat sink: SK 300 - 62 1)
- Recommended fan: FAN 60x60 24 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 -



