KU PA 014018-50 HY, RF Power Amplifier
140 ... 180 MHz • 50 W
| Frequency range | 140..180 MHz |
| Input power for P3dB | min. +12 dBm |
| Maximum input power | +17 dBm |
| Output power P3dB | typ. 47 dBm, min. 46.5 dBm |
| typ. 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 current | typ. 4 A |
| Current consumption @ P3dB | max. 12 A |
| Forward detection | yes (diode detector) |
| Reflected power detection | yes (diode detector) |
| Operating case temp. range | -20 ... +55 °C |
| VSWR of load | max. 1.8 : 1 |
| Input connector / impedance | SMA-female / 50 ohms |
| Output connector / impedance | N-female / 50 Ohms |
| Case | milled aluminium |
| Dimensions (mm) | 130 x 60 x 20 |
| Weight | 270 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
