R-390/UUR R390/UUR 
R390 R-390 Collins Receiver


Circuit Diagram, Service Manual, Service Information,  Schematic Diagrams and Manuals

For Repairing, Restoration and Servicing of Vintage and Modern Electronic Equipment


Manual with Circuits
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Radio Receiver R-390/ URR
Providing 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.

R390 1.jpg (21732 bytes)

Manual with Circuits
& Layouts Available
Details Below
On Paper CD or 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

R390 2.jpg (29027 bytes)

Manual with Circuits
& Layouts Available
Details Below
On Paper CD or Download

Click Here


R-390/UUR R390/UUR R390 R-390 Collins Receiver
Manuals are Available Worldwide as a Download on CD or Paper Copy.

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

Printed Paper Copy or on CD are Plus Postage.

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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.


Manuals are Available Worldwide as Paper Copy on CD or as a Download

Thank you for your interest. Allen and Alanna G0RIT
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Revised: January 20, 2016