1. SLAC Aerial View

2. SLAC Timing System Specifications Blue Book: (~1968) - Resolution: 50 nSec - Jitter: 15 nSec - Main Trigger Line Waveform: + / - 400 Volts PEP – II: (~1998) - Resolution: 2.1 nSec - Jitter: 20 pSec - NIM Level Waveform: 0 to –0.7 V into 50 Ohms

3. Historical MCC Timing Units

4. Machine Cycle 1 / 360 Second = 2.78 mSec

5. Timing System Enclosure

6. Waveforms: 476 MHz with FIDUCIALS LINAC PEP - 2

7. Waveforms: 119 MHz and NIM Pulse FIDO Output PDU Output

8. SLAC Landscape

9. Trigger Generation, simplified

10. Sector 0 Trigger Generation, oversimplified

11. Trigger Generation, simplified

12. Area Three, Rack One

13. Area One, Rack One CAMAC

14. Trigger Distribution: Sector 0 and 1

15. Klystron Gallery

16. Trigger Distribution: Damping Rings

17. LINAC Rack, Front

18. LINAC Rack, Rear

19. MDL Coupled Output

20. LINAC Timing Sector TEN

21. LINAC Timing Diagnostic

22. Fiber Optic Xmtr

23. Fiber Optic Link

24. NLCTA Trigger Distribution

25. NLCTA Triggers

26. NLCTA Beam Line

27. PEP – 2 Timing Generation

28. PEP – 2 Timing Equipment

29. PEP – 2 Timing Distribution

30. PEP – 2 Klystrons

31. SLC Timing Distribution

32. Bldg 136 Trigger Distribution

33. 119 MHz Propagation in SLC Sector 30 “Source” Final Focus

34. Some Timing Modules FIDO PDU (SLC) PDU (PEP – 2) Simple Timing Buffer VDU 476 MHz Distribution 119 MHz Distribution PEP – 2 Timing Phase Lock and Distribution

35. FIDO Unit

36. FIDO B. D.

37. PDU – SLC Style Sixteen channels per PDU; One channel shown

38. LINAC Timed Crate

39. PDU, Backplane, and STB

40. PEP – 2 Timed Crate

41. Vernier Delay Unit

42. 476 Distribution Unit

43. 476 MHz Distribution B.D.

44. FIDOs and 119 Distribution

45. 119 MHz Distribution B.D.

46. TPLD Chassis Front Panel

47. Timing Phase Lock Distribution B.D. Graphic by E.L.Cisneros

48. TPLD SCP Diagnostics 1

49. TPLD SCP Diagnostics 2

50. Some Triggered Devices Kickers Single Beam Dumper Logic Beam Position Monitors Toroid Charge Monitors Trigger Gate and Synchronizer

51. Damping Ring Kicker Triggers

52. Single Beam Dumper Logic Module

53. Toroid Charge Monitor B.D.

54. Rocks

55. Some Common Timing Problems Jitter FIDO – related Failures Connections Bucket Jump Undocumented modifications

56. 280