filiberto.clara@LIGO.ORG - posted 13:02, Tuesday 15 July 2025 - last comment - 17:29, Thursday 24 July 2025(85770)
Top Sat Amps Modified: MC2/PR2/ETMX (MO, RO, UIM, and TMS)
WP 12675
WP 12676
ECR E2400330
Drawing D0901284-v5
Modified List T2500232
The following SUS SAT Amps were upgraded per ECR E2400330. Modification improves the whitening stage to reduce ADC noise from 0.05 to 10 Hz. The EX PUM SAT Amp was NOT upgraded.
| Suspension | Old | New | OSEM |
| ETMX MO | S1100128 | S1100075 | F1F2F3SD |
| ETMX MO/RO | S1100079 | S1100163 | RTLF/RTLF |
| ETMX RO | S1100149 | S1100132 | F1F2F3SD |
| ETMX UIM | S1000297 | S1100140 | ULLLURLR |
| TMSX | S1100098 | S1100150 | F1F2F3LF |
| TMSX | S1000292 | S1100058 | RTSD |
| MC2 | S1100107 | S1100071 | T1T2T3LF |
| MC2/PR2 | S1100087 | S1100147 | RTSD/T1T2 |
| PR2 | S1100172 | S1100121 | T3LFRTSD |
F. Clara, J. Kissel
As of 2025/07/25 00:00 UTC, the TMSX satamp box for F1/F2/F3/LF has been swapped from S1100150 to S1100122
See 85980 for more info