MKU PA 9CM-28W A
Linear Power Amplifier
3400 ... 3460 MHz • 40 W
This new power amplifier using LD-MOSFET technology provides high linearity and high efficiency (up to 31 %). Since the amplifier is thermally very stable and highly linear, it can be used for all operating modes. Typical applications are DAB / COFDM / QPSK / DATV /DVB-S / DVB-T.
| Specifications | |
| Type | MKU PA 9CM-28W A |
| Frequency range | 3400 ... 3460 MHz |
| Input power | max. 2 W |
| Output power Psat | typ. 40 W (CW) |
| Small signal gain | min. 13 dB, typ. 14 dB |
| Harmonic rejection @ 40 W | 47 dB |
| VSWR of load | max. 1.8:1 |
| Maximum case temperature | +55 °C |
| Supply voltage | +28 V DC |
| Current consumption | typ. 5 A |
| Quiescent current | typ. 450 mA |
| 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. 255 g |
Features
- Over voltage and reverse polarity protection
- Built-in directional coupler with detector for monitoring the output power - MON -
- Milled aluminium case
Applications
- Analog and digital transmission systems
Options

- Amplifier mounted on heat sink with fans
- Other frequencies on request
Accessories
- Recommended power supply: SP 150 W 27
- Recommended heat sink: SK 200 - 80 1)
- Recommended fan: FAN 80x80 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
- Module does not contain coaxial relay!
Industrial use of power amplifiers for Amateur Radio
Our power amplifiers of the MKU-series are exclusively intended for amateur radio applications and will only be sold to radio amateurs with a licence. These products are specified for amateur radio requirements and are not designed for industrial applications. Please notice our list of industrial products or ask for a special version.
- Alle Angaben ohne Gewähr -


