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General| Type | Spectrum Analyzer |
|---|---|
| Input Impedance | 50 ohms |
| Resolution Bandwidth (RBW) | 100 Hz to 3 MHz |
| Dynamic Range | 70 dB |
| Power Requirements | 100, 120, 220, 240 VAC |
| Dimensions (W x H x D) | 425.5 x 177.2 x 497.8 mm (16.75 x 6.98 x 19.6 in) |
Safety precautions for instrument operation.
Importance of proper grounding for electrical safety.
Hazards and precautions for high voltage within the instrument.
Ensure all connected devices are properly grounded.
Ensure correct line voltage setting for the instrument.
Overview of the manual's purpose and scope.
Details on ordering microfilm transparencies of the manual.
Important safety warnings and precautions for instrument operation.
Explains the two-part serial number structure and its components.
Information on supplements for instruments not matching manual's serial prefix.
Instructions for obtaining information on unlisted serial number prefixes.
Describes the 8555A RF Section with IF and Display sections.
Explains the spectrum analyzer's function and display capabilities.
Details the receiver's frequency range and mixing modes.
Describes the arrangement of instrument controls for efficient operation.
Replaces Type N connector with APC-7 connector.
Adds a limiter to protect input circuitry from overdriving.
Lists coaxial and multi-section terminations included with the RF Section.
Specifies the necessary IF and Display sections for complete analyzer operation.
Lists optional accessories for enhancing analyzer functionality.
Refers to tables detailing necessary test equipment and accessories.
Physical inspection of the instrument for damage.
Performing electrical checks using performance test procedures.
Procedure for reporting and handling damage claims.
Steps to prepare the instrument for operation, including power settings.
Details on power input voltage, consumption, and fuse requirements.
Information on the three-conductor power cable and proper grounding.
Information regarding the forced-air cooling system and clearance requirements.
Details on connecting the RF and IF sections and accessory terminations.
Guidelines for original packaging and repackaging the instrument.
Description of front panel controls for RF, IF, and Display sections.
Performing operational adjustments upon receipt or section change.
General operating instructions and signal identification techniques.
Identification and brief description of front panel controls.
Details on RF input connector, overload protection, and attenuation.
Input attenuation function, mixer overload, and external mixer connector details.
Description of LO outputs, frequency scales, and tuning controls.
Explanation of indicators like UNCAL and switches like BAND, TUNING STABILIZER, SIGNAL IDENTIFIER.
Procedures for setting up and calibrating the analyzer.
Instructions for connecting and operating with an external mixer.
Centers unknown signal, activates identifier, and adjusts scan width.
Analyzes signal shifts using band switch and frequency scales.
Sets specific analyzer controls for signal identification procedure.
Adjusts trace intensity, connects LO, and tunes for marker.
Performs further analysis using scan width, attenuation, and signal identification.
Lists identified signals and provides formula for harmonic mode determination.
