Table of contents
EHT observations at 230 GHz are carried out in the 5-9 bands.
At 345 GHz 4-8 GHz IFs are being used which requires the following changes:
Filter change
The 4 filters connected to the IF inputs of the DBBC3 need to be manually exchanged:
| Freq | Filter |
|---|---|
| 230 GHz | 5-9 GHz |
| 345 GHz | 4-8 GHz |
