1. Tunnel Gallery Girders 5 6 7 9 10 11 12 13 14 15 1 x ADC’s HV Power supply Rack 095 8 channels digitizer VME module (SIS3300), 12 bits acquisition @ 96 MHz with up to 256 ksamples extendable to 1024 ksamples HV channels (0-2kV, 3mA) 10 BLM systems to be installed in the CTF3 linac : 1 per section (or girder) Each system is composed by 4 detectors. All the detectors is supplied in parallel by the same high voltage unit. Each system has its own amplifier card and provides 4 signals to the ADC’s e-e- Injector T. Lefevre BLM Linac system in 2004 Amplifier Card 4 channels, 300MHz, 26/46dB Amplication Card

2. Electronic & power supply in the Gallery ADC’s (30690CHF) Timing (paid by CERN) High voltage power supply (4100CHF) Cables from the tunnel (35374 + 1003 + 3838 = 40215CHF) T. Lefevre

3. Electronic & power supply in the tunnel High voltage from the gallery SIC Signals Amplifier box Signals to the ADC’s High voltages to the SIC Price : 7090CHF

4. Overview of the linac system SiC inside EM shielding box Beam tube or Accelerating cavity - The support is clamped on the beam girder so that we can move it at any Z position - The detector positions can be also adjusted transversely - The supports are made both in alumina and fiber glass with epoxy resin for the electrical insulation Mechanical Support T. Lefevre

5. SIC assembly & its mechanical support (3338CHF)(7757CHF) Mechanical Support T. Lefevre

6. The design can be found in the following autocad files : The system has been made in Spain (Solpey Inc.) : Contact :MALZACKER J.Marc CERN,Division TS/MME/MS BAT:72R010 Tel:0041 227673987 Portable:0041 764873892 Email: Jean-Marc.Malzacker@cern.chJean-Marc.Malzacker@cern.ch BLM Mechanical Support T. Lefevre

7. BLM Cables SignalsHigh VoltageAmplifier power supplyLength Girder 22903565-29035682903569290357080m Girder 52903541-29035442903545290354665m Girder 62903547-29035502903551290355265m Girder 72903553-29035562903557290355855m Girder 829035559-29035622903563290356455m Girder 929035571-29035742903575290357645m Girder 1029035577-29035802903581290358245m Girder 1129035583-29035862903587290358845m Girder 1229035589-29035922903593290359435m Girder 1329035595-29035982903599290360035m Girder 1429035601-29036042903605290360645m Girder 1529035607-29036102903611290361245m

8. T. Lefevre BLM Cables Cabling is provided by CERN Contact :Gaidon Michele CERN,Division BAT: Tel:0041 227673987 Portable:0041 764873892 Email: michele.gaidon@cern.chmichele.gaidon@cern.ch

9. T. Lefevre 4 channels Fast Amplifier Card 300MHz 26 to 46dB amplification

10. T. Lefevre Design made by M. Gasior (marek.gasior@cern.ch)marek.gasior@cern.ch Electronic card realized by the CERN electronic pool: Contact: Betty Magnin Schematics of the PCB card to be found on the CERN/EDMS website at https://edms.cern.ch/file/462309/1a/EDA-00671-V1a_sch.pdfhttps://edms.cern.ch/file/462309/1a/EDA-00671-V1a_sch.pdf 4 channels Fast Amplifier Card Price : 5907CHF

11. T. Lefevre 4 channels Fast Amplifier Card

12. Price estimate T. Lefevre Beam Loss Monitoring system: 12 BLM units  110kCHF Detectors : (48) 15kCHF Cables : 30kCHF Power supply : 2kCHF Mechanical support : 7.4kCHF Amplifier electronic + cables : 6kCHF + 15kCHF ADC’s : 30kCHF Total Material cost = 99100CHF + price of the SIC In summary