• Sent to CERN on 21 January 2005.
• Returned to Cambridge on 8 August 2005.
• Sent to CERN on 17 November 2005.
• Firmware 006/clock hardware fix done.
• Final QA done on 28 April 2006.
• Installed in USA15 on 28 April 2006.
• Tx plugins replaced on 29 July 2009:
  • Old: ST035, TF017, ST031, ST096
  • New: T5056, T5758, T5667, T5636
• Tests showed ch 3 low on Tx3 (T5636). Replaced by T5335 on 30 July 2009. Ch 3 now OK, ch5 lowish (0.07) and should be run at Tx current=225
• Hence Tx plugins now (30 July 2009): T5056, T5758, T5667, T5335
• Tx3 replaced on 6 November 2010. Old T5335, New ST444
• Tx0 replaced on 20 June 2011. Old T5056. new ST534
• All 4 Tx plugins replaced on 10 August 2011:
  • Old: ST534, T5758, T5667, ST444
  • New: T6320, T6319, T6317, T6318

-- JohnHill - 11-Aug-2011