[Collins] Collins R-390A manual

[J. A Call]

FS: Original manual for the Collins R-390A/URR radio receiver.  TM
11-5820-358-xx.
This manual is in excellent condition although the front and back covers
are missing, and possibly one or two pages at the end, however there are
112 pages.  According to the info on the first page this is one of five
technical manuals for this receiver.  This manual covers field and depot
maintenance for this receiver.  It includes instructions appropriate to
third, fourth and fifth echelons for troubleshooting,
testing, aligning, and repairing the receiver and replacing parts.  It
also lists tools, materials,and test
equipment requirements.  Lots of pictures, graphs, figures, sub chassis
repairs, test points, voltages,
and adjustments.  $35.00 plus shipping.

J
W7KSG