| Type | HEMT, cooled |
|---|---|
| Channels | 1 |
| Receiver Noise Temperature | 120 K |
| Frequency Range | 39 - 43.5 GHz |
| Bandwidth RF-Filters | 39 - 43.5 GHz |
| Polarization | LHC |
| Calibration | Noise Diode |
| Feed | Prime Focus Horn |
| 1. IF | 3700 - 4200 MHz |
| 1. Oscillator | 39.3 GHz (PLL, fixed) |
| 2. IF | 50 - 250 MHz |
| 2. Oscillator | ULO1 |
This is a total power receiver for prime focus use. All frontend components are cooled, the second stage amplifier is a FET at about 4 GHz. The system is mainly used for VLBI-work.