- Feed
- Cryostat (including refrigerator and transparent membrane)
- LNACouplers
- Pcal Coupler
- Linear to circular converter
- Data Down-link
- Calibration Systems
- Radiometry fundamentals (link to Bill's Helsinki VLBI school presentation)
The receiver front end is the part of the receiver located near the focus of the antenna.
The most important parts components of the VGOS receiver front end signal chain are the;
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