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    | R-390/UUR R390/UUR R390
      R-390 Collins Receiver
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    |  Circuit Diagram, Service
      Manual, Service
      Information,  Schematic Diagrams and Manuals |  
  
    | For Repairing, Restoration and
      Servicing of Vintage and Modern Electronic Equipment |  
  
    | 
      Manual
      with Circuits& Layouts Available
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    | Radio Receiver R-390/ URRProviding for the reception of voice, continuous wave (cw), single-sideband (ssb) and frequency-shift signals, over a frequency range of 0.5 to 32 megacycles.
 
 The receiver is a superheterodyne of the multiple-conversion type, triple conversion is used for the lower frequencies (0.5 to 8 mc) and double conversion is used for the higher frequencies (8 to 32 mc).
 
 The manual covers field and depot maintenance for Radio Receiver R-390/ URR.
 
 It includes instructions appropriate to third, fourth and fifth echelons, for troubleshooting, testing, aligning and repairing the equipment and replacing maintenance parts.
 
 It also lists tools, materials and test equipment, for third, fourth and fifth echelon maintenance.
 
 Detailed functions of the equipment are covered in the theory sections.
 
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      |  
    | 
      Manual
      with Circuits& Layouts Available
 Details Below
 As a Download
 Click Here
 |  
  
    | The TM 11-5820-357-35
      R-390/URR Field and Depot Maintenance Manual 213 pages Contains the following : -
 
 THEORY
 General .
 Theory of Radio Receiver R-390/URR
 Theory of Power Supply PP-621/URR, voltage regulator, filament circuits, and oven heater circuits
 Analysis of mechanical tuning system
 
 THIRD ECHELON MAINTENANCE
 General troubleshooting techniques
 Troubleshooting receiver
 Repairs
 Adjustments
 
 FOURTH ECHELON MAINTENANCE
 Repairs and adjustments
 Alignment
 Testing procedures
 
 DEPOT INSPECTION PROCEDURES
 Preparation
 Tests
 
 REFERENCES
 
 INDEX
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    | 
      Manual
      with Circuits& Layouts Available
 Details Below
 As a Download
 Click Here
 |  
  
    | R-390/UUR R390/UUR R390
      R-390 Collins Receiver Manuals are Available Worldwide 
	as a Download.
 
 TM 11-5820-357-35 R-390/URR Field and Depot Maintenance Manual containing 213 pages as contents list above.
 
 Including Circuits with component values and
      Layouts
 
 TM
      11-5820-357-10 R-390/URR Operators Manual 37 pages
 
 TM 11-5820-357-20
      R-390/URR Organizational Maintenance Manual 30 pages
 
 Special
      Offer All three above
      Manuals Total of 280 pages
 
	Manual 280 A4 pages worldwide
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    | We do all we can to provide 
    the very best that is available for you.But in the unlikely event that any data should not be as you expected.
 A refund is always available. Kind Regards Allen and Alanna.
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