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General| Tuning Bands | FM, MW |
|---|---|
| FM Tuning Range | 87.5 to 108 MHz |
| MW Tuning Range | 530 to 1605 kHz |
| Signal to Noise Ratio (MW) | 50 dB |
| Frequency Response (FM) | 30 - 15000 Hz |
Measures minimum signal strength and signal-to-noise ratio for FM reception.
Defines FM receiver's ability to reject unwanted signals and interference.
Quantifies audio distortion and isolation between FM stereo channels.
Measures minimum signal strength and signal-to-noise ratio for AM reception.
Details AM receiver's rejection capabilities and audio distortion.
Details voltage, frequency, and power draw of the unit.
Provides the physical size and weight of the tuner.
Illustrates the functional flow and interconnections of the tuner's internal circuits.
Instructions for removing the outer case and front panel assembly.
Procedures for removing the internal front sub-assembly.
Instructions for removing the FM/AM front-end/IF/MPX circuit board.
Steps to detach and remove the power supply board.
Detailed guide for re-threading the dial cord for the tuning display.
Instructions for replacing the dial lamp and tuner input meter.
Guide for replacing front panel control switches.
Diagram showing the physical arrangement of major components within the chassis.
Procedures for aligning IF filters and discriminator for optimal FM reception.
Lists necessary tools and outlines initial setup steps before alignment.
Details the step-by-step alignment process using a signal generator.
Adjusting coils and trimmers for FM frequency coverage and tracking.
Lists necessary tools and outlines initial setup steps for FM band alignment.
Covers signal generator and off-the-air methods for FM frequency alignment.
Step-by-step guide to adjust stereo separation control.
Lists necessary equipment and initial setup for stereo separation adjustment.
Instructions for aligning the AM Intermediate Frequency circuit.
Steps for aligning AM tuning range and tracking.
Covers preparation and signal generator/off-the-air methods for AM alignment.
Diagram showing the physical location of alignment components.
Instructions for properly packaging the unit for shipping or storage.
Shows the physical placement and connections of power supply and attenuator components.
Diagram illustrating the mounting and connections of the main FM/AM circuit board.
Provides the detailed electrical schematic of the tuner's circuitry.
Detailed visual breakdowns of the unit's components and assembly.
Continues detailed visual breakdowns of the unit's components and assembly.
Lists part numbers for circuit boards, transformers, coils, and inductors.
Lists part numbers for semiconductors and capacitors.
Continues the list of capacitor and resistor part numbers and specifications.
Continues resistor list and lists part numbers for switches.
Lists part numbers for ceramic filters, connectors, lamps, and other miscellaneous items.
