Opened 23 months ago
Last modified 23 months ago
#321 new Reception
01 04 17:00 Imaging pre-amplifier maintenance finished
| Reported by: | imanay | Owned by: | imanay |
|---|---|---|---|
| Priority: | normal | Milestone: | 2023 JULIA & Imaging |
| Component: | IMAGING | Version: | |
| Keywords: | Maintenance | Cc: | |
| Parent Tickets: |
Description
Maintenance details:
- Number of pre-amplifiers checked: 8 (Imaging field pre-amplifiers)
- Internal connections and soldering checked.
- Amplifier gain and bandwidth measured. These parameters were adjusted for some of them:
| item | GAIN(dB) | BW(MHz) |
|---|---|---|
| A | 31.05 | 9.34 |
| B | 31.15 | 7.66 |
| C | 30.81 | 9.93 |
| D | 30.97 | 5.38 |
| E | 30.25 | 8.65 |
| F | 30.80 | 9.31 |
| G | 31.72 | 7.24 |
| H | 45.85 | 8.47 |
Noise RTI's are atached as a result of the maintenance.
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Attachments (3)
Change History (4)
Changed 23 months ago by imanay
comment:1 Changed 23 months ago by imanay
- Keywords Maintenance added
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Noise RTI before amplifier maintenance: Channel H