Related Manuals for ORTEC 427A
Summary of Contents for ORTEC 427A
- Page 1 Model 427A Delay Amplifier Operating and Service Manual This manual Applies to instruments marked “Rev 22" on rear panel ® Printed in U.S.A. ORTEC Part No. 733210 1202 Manual Revision B...
- Page 2 In the event ORTEC fails to manufacture or deliver items called for in this agreement or purchase order, ORTEC’s exclusive liability and buyer’s exclusive remedy shall be release...
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Page 3: Table Of Contents
3.3. SIGNAL CONNECTIONS TO 427A ........ -
Page 4: Safety Instructions And Symbols
SAFETY INSTRUCTIONS AND SYMBOLS This manual contains up to three levels of safety instructions that must be observed in order to avoid personal injury and/or damage to equipment or other property. These are: DANGER Indicates a hazard that could result in death or serious bodily harm if the safety instruction is not observed. -
Page 5: Safety Warnings And Cleaning Instructions
SAFETY WARNINGS AND CLEANING INSTRUCTIONS DANGER Opening the cover of this instrument is likely to expose dangerous voltages. Disconnect the instrument from all voltage sources while it is being opened. WARNING Using this instrument in a manner not specified by the manufacturer may impair the protection provided by the instrument. -
Page 7: Description
NOTICE Slide switches are used in the 427A to select the desired amount of signal delay. The contacts of these switches are coated with a lubricant to prevent them from oxidizing. If this lubricant is removed from a portion of the contact, oxidation will occur and made it difficult for the switches to make contact properly. -
Page 8: Controls
When using the 427A outside the 4001A/402A Bin 3.1. GENERAL and Power Supply, be sure that the jumper cable The 427A is used in conjunction with an ORTEC used properly accounts for the power supply 4001/402 Series Bin and Power Supply, which is grounding circuits provided in the recommended intended for rack mounting;... -
Page 9: Linear Output Signal Connections And Terminating Impedance
The input dc level furnished into device through 93 cable to the input of the the 427A should be zero with no signal present, and receiving instrument. Then use a BNC tee this will normally be adjusted in the linear amplifier connector accept both the interconnecting cable output. -
Page 10: Operating Instructions
1100 dc-coupled. The dc level of the signal line furnished to the input of the 427A The 427A is typically used in a linear system after should be adjusted to zero volts when no signal is the main pulse-shaping amplifier. -
Page 11: Changing The Amplifier Gain
572 and leave it at this setting for the can result in oscillations in the system. remainder of the test. The output of the 427A should be 10 V and 5.4. FACTORY REPAIR should occur about 200 ns after the input signal. - Page 12 *16 +12 V Coaxial *17 - 12 V Coaxial Spare bus Coaxial Reserved bus 117 V ac (neutral) Spare High-quality ground Spare Ground guide pin Reserved Pins marked (*) are installed and wired in ORTEC’s 4001A and 4001C Modular System Bins.
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