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General| Brand | Racal Instruments |
|---|---|
| Model | RA-17 |
| Category | Receiver |
| Language | English |
Details concerning the receiver's technical specifications and components.
Covers the electrical specifications and parameters of the receiver unit.
Guides for the proper installation and setup of the communications receiver.
Instructions for connecting the receiver to the power supply.
Details on the receiver's fuse rating and replacement procedure.
Guidance on connecting the aerial to the receiver for optimal signal reception.
Information about the audio output connections for external speakers or devices.
Explanation of the Automatic Volume Control (AVC) feature and its function.
Instructions and guidance for operating the communications receiver.
Procedures and tips for tuning the receiver to desired frequencies.
A concise overview of the receiver's technical functionalities and stages.
Description of the signal input stage and its characteristics.
Details on the function and configuration of the first mixer stage.
Overview of the Intermediate Frequency (I.F.) stages within the receiver.
Information on the crystal calibrator used for frequency reference.
In-depth explanation of the receiver's circuit blocks and their functions.
Detailed description of the receiver's aerial input circuitry.
Explanation of the Radio Frequency (R.F.) amplifier stage.
Information regarding the receiver's power supply unit.
Explains the sources and causes of unwanted spurious responses.
Procedures for identifying and verifying spurious responses in the receiver.
Diagrams and descriptions of vacuum valve pin connections.
Lists the valve types used and their typical DC operating voltages.
Details the expected performance characteristics of the receiver.
Provides guidance for diagnosing and locating faults within the receiver.
Step-by-step procedures for identifying and troubleshooting receiver faults.
Test data for the first Variable Frequency Oscillator.
Representative test data for the first mixer stage.
Test data for the first VFO amplifier.
Test data for the second VFO.
Step-by-step instructions for aligning the receiver stages.
General guidelines and precautions for receiver alignment procedures.
Alignment procedures for the 100 kc/s I.F. strip.
Detailed alignment procedures for the first VFO.
Procedures for aligning the second Variable Frequency Oscillator.
Instructions for safely dismantling the receiver for maintenance or repair.
Step-by-step guide for dismantling the receiver and its components.
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