KU PA 0140180-50 HY
KU PA 0140180-50 HY KU PA 0140180-50 HY, Blockdiagramm

KU PA 014018-50 HY, RF Power Amplifier

140 ... 180 MHz • 50 W
Lead time on request
Frequency range140..180 MHz
Input power for P3dBmin. +12 dBm
Maximum input power+17 dBm
Output power P3dBtyp. 47 dBm, min. 46.5 dBm
Output power P3dBtyp. 50 W, min. 45 W
Gain (small signal)typ. 36 dB, min. 34 dB
Gain flatness (small signal)typ. +/- 3 dB
Harmonic rejection typ. 50 dB @ 47 dBm
IM3 (1)min. 20 dBc @ 43 dBm PEP
Efficiency min. 30 % @ 47 dBm (CW)
Input return loss (S11)typ. 10 dB
ON voltage+12 V DC
Supply voltage+12 ... 14 V DC
Quiescent currenttyp. 4 A
Current consumption @ P3dBmax. 12 A
Forward detectionyes (diode detector)
Reflected power detectionyes (diode detector)
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)130 x 60 x 20
Weight270 g (typ.)
(1)Measured 2-tone, frequency spacing: 1 MHz
  • Built-in low pass filter for good harmonic rejection
  • Reverse polarity protection
  • Monitor outputs for forward and reverse power detection
  • Analog transmission systems
Please notice the following:
  • All technical data specified at a supply voltage of 14
  • 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. V DC at room temperature

Accessories

References