KU PA 040048-100 HY, Leistungsverstärker
KU PA 040048-100 HY, Leistungsverstärker KU PA 040048-100 HY, Blockdiagramm

KU PA 040048-100 HY, UHF power amplifier


Lead time on request
Frequency range400..480 MHz
Input power for P3dBmin. +20 dBm
Maximum input power+23 dBm
Output power P1dBmin. 44.7 dBm (CW)
min. 30 W (CW)
Output power P3dBtyp. 50.4 dBm, min. 49.5 dBm (CW)
Output power P3dBtyp. 110 W, min. 90 W (CW)
Gain (small signal)min. 34 dB
Gain flatness (small signal)typ. +/- 1 dB
Harmonic rejection min. 60 dB @ 50 dBm
IM3 (1)typ. 27 dBc @ 49 dBm PEP
Efficiency typ. 40 % @ 50 dBm (CW)
Input return loss (S11)typ. 20 dB, min. 15 dB
ON voltage+12 V DC
Supply voltage+12 ... 14 V DC
Quiescent current @ Vcc (max)typ. 8 A
Current consumptionmax. 28 A
Forward detectionyes (diode detector)
VSWR of loadmax. 1.8 : 1
Operating case temp. range-20 ... +55 °C
Input connector / impedanceSMA-female / 50 ohms
Output connector / impedanceN-female / 50 Ohms
Casemilled aluminium
Dimensions (mm)124 x 80 x 22
Weight400 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 power detection
  • Analog transmission systems
Please notice the following:
  • All technical data specified at a supply voltage of +14 V DC at 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.

Accessories

References