MKU PA 2M-120W HY, VHF MOSFET-Leistungsverstärker
MKU PA 2M-120W HY, VHF MOSFET-Leistungsverstärker MKU PA 2M-120W HY, Blockdiagramm

MKU PA 2M-120W HY, VHF MOSFET-Power Amplifier

144 ... 146 MHz • 120 W
VHF MOSFET Power Amplifier for the Amateur Radio Band 2 m

net: 604,20
incl. 19% Vat. plus shipping
Lead time on request
Frequency range144..146 MHz
Input powertyp. 100 mW
Saturation powertyp. 120 W (CW)
Gain (small signal)typ. 40 dB, min. 35 dB
Harmonic rejection typ. 60 dB
Supply voltage+12 ... 14 V DC
Quiescent currenttyp. 8 A
Current consumptionmax. 21 A
Operating case temp. range-20 ... +55 °C
VSWR of loadmax. 1.8 : 1
Input connector / impedanceSMA-female / 50 ohms
Output connector / impedanceN-female / 50 Ohms
Casemilled aluminium
Dimensions (mm)124 x 80 x 22
Weight400 g (typ.)
  • Good linearity
  • Built-in low pass filter for good harmonic rejection
  • Reverse polarity protection
  • Monitor output for forward power detection
  • Analog and digital transmission systems
  • Power amplifier for radio amateur applications (SSB, CW)
Please notice the following:
  • Recommended output power for radio amateur applications: Modulation type: CW/FM up to 120 W, SSB up to 40 W
  • The technical specifications refer to room temperature.
  • The power amplifier doesn’t contain any coaxial relays.
  • The recommended combination of heat sink and fan(s) is only specified for an ambient temperature of 25 °C.
  • Further information about dimensioning of heat sinks is available on our FAQ site.
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.