HP 492A Manuals

Manuals and User Guides for HP 492A. We have 1 HP 492A manual available for free PDF download: Operating And Service Manual

HP 492A Operating And Service Manual

HP 492A Operating And Service Manual (44 pages)

traveling-wave  
Brand: HP | Category: Amplifier | Size: 2.55 MB
Table of contents
Table Of Contents4................................................................................................................................................................
General Information6................................................................................................................................................................
Description6................................................................................................................................................................
Instrument Identification7................................................................................................................................................................
Traveling Wave Tube Warranty7................................................................................................................................................................
Installation8................................................................................................................................................................
Mechanical Inspection8................................................................................................................................................................
Power Requirements8................................................................................................................................................................
Power Cable8................................................................................................................................................................
Repackaging For Shipment8................................................................................................................................................................
Operating Instructions10................................................................................................................................................................
Introduction10................................................................................................................................................................
Preliminary Operating Procedure10................................................................................................................................................................
Helix Control10................................................................................................................................................................
Saturation Power Output10................................................................................................................................................................
Bandwidth Considerations10................................................................................................................................................................
Constant Gain Or Constant Output12................................................................................................................................................................
Amplification12................................................................................................................................................................
Buffer Amplifications12................................................................................................................................................................
Amplitude Modulation12................................................................................................................................................................
Pulse Modulation15................................................................................................................................................................
Limited Phase Modulation15................................................................................................................................................................
Unlimited Phase Modulation And Frequency Shifting15................................................................................................................................................................
Homodyne Detection16................................................................................................................................................................
Frequency Modulation18................................................................................................................................................................
Principles Of Operation20................................................................................................................................................................
Regulated Power Supply20................................................................................................................................................................
Traveling Wave Tube20................................................................................................................................................................
Grid Modulation23................................................................................................................................................................
Helix Modulation23................................................................................................................................................................
Constant-amplitude, Linear Sawtooth Generator24................................................................................................................................................................
Maintenance26................................................................................................................................................................
Cleaning The Air Filter26................................................................................................................................................................
Test Equipment26................................................................................................................................................................
Repair28................................................................................................................................................................
Cabinet Removal28................................................................................................................................................................
Tube Replacement28................................................................................................................................................................
Traveling Wave Tube Capsule28................................................................................................................................................................
Replacement28................................................................................................................................................................
Adjustments30................................................................................................................................................................
Excessive Helix Current30................................................................................................................................................................
Chassis Helix Control30................................................................................................................................................................
Anode Voltage Control30................................................................................................................................................................
Troubleshooting31................................................................................................................................................................
Performance Checks32................................................................................................................................................................
Output Power Check32................................................................................................................................................................
Noise Figure Check32................................................................................................................................................................
Replaceable Parts35................................................................................................................................................................
Ordering Information35................................................................................................................................................................

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