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electronics:rx:techinfo:documentation_p90mm
This is an old revision of the document!
Table of Contents
Technical Documentation of the 90mm Receiver 3.2 - 3.6 GHz (P90mm)
| Type | HEMT Cooled | |
| Channels | 1 | |
| Receiver Noise Temperature | 30K | |
| Frequency Range | 2.86 GHz - 3.14 GHz and 3.29 GHz - 3.6 GHz | |
| Bandwidth RF-Filters-fixed | 1 GHz | |
| Polarization | linear | |
| Calibration | Noise Diode | |
| 1. IF | 100 - 200 MHz | |
| 1. Oscillator | ULOx4 | USB: 690 - 735 MHz |
| LSB: 860 - 925 MHz |
Block Diagram
Receiver Noise Temperature
Comments
This two-channel system with cooled HEMT pre-amplifiers has been designed for spectroscopy and VLBI observations.
This system is part of Primary Focus Multi Frequency Box #2 (PM 2).
electronics/rx/techinfo/documentation_p90mm.1576575345.txt.gz · Last modified: 2019/12/17 10:35 by rkeller
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