KU PA 040048-100 HY, UHF power amplifier
| Frequency range | 400..480 MHz |
| Input power for P3dB | min. +20 dBm |
| Maximum input power | +23 dBm |
| Output power P1dB | min. 44.7 dBm (CW) |
| min. 30 W (CW) | |
| Output power P3dB | typ. 50.4 dBm, min. 49.5 dBm (CW) |
| typ. 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 consumption | max. 28 A |
| Forward detection | yes (diode detector) |
| VSWR of load | max. 1.8 : 1 |
| Operating case temp. range | -20 ... +55 °C |
| Input connector / impedance | SMA-female / 50 ohms |
| Output connector / impedance | N-female / 50 Ohms |
| Case | milled aluminium |
| Dimensions (mm) | 124 x 80 x 22 |
| Weight | 400 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.
