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Explanations of safety symbols for manuals, voltage, grounding, power, and hazard indicators.
Manual overview, scope, and performance standards for the Model 339A.
Serial number info, manual ID, and detailed explanation of the Model 339A's functions.
List of optional accessories and essential equipment for maintenance.
Manual overview, initial inspection, power, grounding, and cable setup.
Operating conditions, storage, and instructions for instrument shipment.
Overview of operation, general features, THD measurement, and RMS detection.
Methods for THD measurement using internal/external sources and AM detector.
Using the instrument as a voltmeter, relative level, VU, oscillator level, filters, and ground select.
Using monitor output and performing operational checks on the oscillator.
Procedures to test the AC voltmeter and distortion analyzer capabilities.
Verifying the roll-off characteristics of the instrument's filters.
Overview of performance tests, required equipment, and calibration frequency.
Procedures to check the accuracy of the voltmeter section.
Testing voltmeter accuracy across frequency and input levels.
Verifying voltmeter accuracy and monitor output consistency.
Testing accuracy with crest factor waveforms and filter performance.
Measuring oscillator output impedance and frequency accuracy.
Measuring the THD generated by the instrument's oscillator.
Procedures for testing the distortion analyzer's capabilities.
Testing the analyzer's ability to reject fundamental signals.
Verifying the accuracy of distortion measurements.
Measuring instrument noise and input impedance characteristics.
Overview of adjustment procedures, necessary equipment, and locations.
Details on factory parts and procedures for meter zero and gain adjustments.
Procedures for adjusting oscillator amplitude, frequency, and notch filter.
Adjusting the oscillator's output amplitude and frequency.
Procedures for adjusting the analyzer circuitry.
Adjusting notch filter null depth and high-frequency performance.
Information on ordering parts, non-listed parts, and component change indicators.
Explains how to adapt the manual and implement changes for instruments.
Covers service info, safety precautions, and recommended test equipment.
Overview of instrument, block diagram, AM detector, and signal processing.
Explanations of filter, meter, input amplifier, and analyzer circuitry.
How the notch filter eliminates the fundamental frequency.
Auto set-level, voltmeter functions, and oscillator circuitry details.
Neutralizing capacitance and regulating feed-forward signal for notch depth.
Fine-tuning the notch filter to the fundamental frequency.
How the auto set-level circuit provides a reference level.
Meter circuitry, RMS detection, and oscillator amplitude regulation.
Isolating and controlling the oscillator signal output.
Guidance on using the supplement and Option 001 specifications.
Specific test equipment and operation notes for Option 001.
New performance tests for Option 001 voltmeter accuracy.
Detailed performance test for Option 001 voltmeter accuracy and replaceable parts.
Modifications to the theory of operation specific to Option 001.
General| Brand | HP |
|---|---|
| Model | 339A |
| Category | Synthesizer |
| Language | English |
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