2012/05/31
| 1500 | Conduct tower level continuity checks. All wires except Qi bias & QET Return A pass continuity checks. |
|---|
| Table 1: Tower Level Continuity Checks. | ||
|---|---|---|
| Side Coax | ZB1-1-9 | Flexible v4 |
| Tower Face | 5 | 2 |
| Qi feedback - Qi gate | 26 nS | 13 nS |
| Qi gate - Qi bias | <0.2 nS | <0.2 nS |
| Qi gate - ground | - | <0.3 nS |
| Qi bias - QET return D | <0.2 nS | <0.3 nS |
| Qi bias - ground | - | <0.2 nS |
| Qo feedback - Qo gate | 25 nS | 13 nS |
| Qo gate - Qo bias | <0.2 nS | <0.2 nS |
| Qo gate - ground | - | <0.2 nS |
| Qo bias - QET return D | <0.2 nS | <0.3 nS |
| Qo bias - ground | - | <0.1 nS |
| No shorts to ground! | ||
| 1530 | Commence tower installation procedure. |
|---|---|
| 2030 | Everything looks good from room temperature electrical checks. |
| 2230 | Conclude tower installation procedure. Start evacuating IVC. |
| 2300 | Filled LN2 cold trap. |