Analog Receiver Board
Radiometer Characteristics
| L.O. Frequency range | 1370-1800 MHz |
| L.O. Tuning steps | 40 kHz |
| L.O. Settle time | <5 ms |
| Rejection of LSB image | >20 dB |
| 3 dB bandwidth | 40 kHz |
| I.F. Center | 40 kHz |
| 6 dB I.F. range | 10-70 kHz |
| Preamp frequency range | 1400-1440 MHz |
| Typical system temperature | 150K |
| Typical L.O. leakage out of preamp | -105dBm |
| Preamp input for dB compression from out of band signals |
-24 dBm |
| Preamp input for intermodulation interference | -30 dBm |
| Square law detector max. | 4000 K a 0 dB attenuation 40,000 K at 10 dB attenuation |
| Control | RS-232 2400 baud |
| L.O. Frequency range | 1370-1800 MHz |
| L.O. Tuning steps | 40 kHz |
| L.O. Settle time | <5 ms |
| Rejection of LSB image | >20 dB |
| Bandwidth/Resolution Modes | 1200/8 kHz* |
| (Currently supported in ver 1.0 firmware) | 500/8 kHz |
| - | 250/4 kHz |
| - | 125/2 kHz |
| I.F. Center | 800 kHz |
| 6 dB I.F. range | 0.5-3 MHz |
| Preamp frequency range | 1400-1440 MHz |
| Typical system temperature | 150K |
| Typical L.O. leakage out of preamp | -105dBm |
| Preamp input for dB compression from out of band signals |
-24 dBm |
| Preamp input for intermodulation interference | -30 dBm |
| Control | RS-232 2400 baud |
