[R-390] production numbers in general - LBAD
Bill Cotter
n4lg at qx.net
Mon May 30 09:10:07 EDT 2022
I should also add for the record, All R-390 & R-390A's passing
through LBAD received the current MWO's for that time. So, every
LBAD receiver, regardless of pedigree of modules, would have been
identical in function and specifications.
When we were done with a radio, it was truly "remanufactured and as
new".
Bill N4LG
===============================================================
I worked at Lexington Bluegrass Army Depot from 1972-1975 during
college, and we overhauled perhaps thousands of R-390 and 390A
receivers. There was no effort to keep subassemblies with the
chassis. In fact, the entire set was torn down to bare metal,
replated, repainted, reassembled, and operationally tested to
Collins specs. Each module would be repaired and tested by
different work groups using test equipment and jigs. Disassembly
and re-assembly were conducted on lines in a very large warehouse.
Every receiver that was shipped had a new serial tag with a LBAD
serial number.
73 Bill N4LG
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