[Milsurplus] Help with identifying an R390-A
COURYHOUSE at aol.com
COURYHOUSE at aol.com
Sat Mar 19 22:27:20 EDT 2016
Yepper! The USAF maint folk installed replacement parts we were
shipped
No 'Collins Collecting' went on ! Ed#
In a message dated 3/19/2016 5:34:13 P.M. US Mountain Standard Time,
ka1kaq at gmail.com writes:
On Sat, Mar 19, 2016 at 8:00 PM, Michael Holdren <_mhdesign at gmail.com_
(mailto:mhdesign at gmail.com) > wrote:
However I don’t know who manufactured the radio. There are several Collins
components with one or two Motorola components, and there are some
stamps/silkscreens that I can’t identify. I think one logo used in a few places
might be an old CIA logo. I figured someone here might know. There’s also
very little info on the front tag.
That's the nature of the beast for 99% of these sets. They came from the
factory with a front tag and internal modules that matched the manufacturer's
name. The first time the set went through maintenance which involved
swapping out a defective module, its pedigree was lost to the ages. Defective
modules would be removed to be repaired later, and either a new or repaired
module swapped into its place - whatever was on the shelf, next in line.
This is how it was explained to me by a former tech and I think, the general
understanding of many. For a while there was some prestige attached by a
handful of collector types to having a radio with matching modules. In
reality, a good functioning R-390A is just that - regardless of the names and
numbers on the module.
Possibly CIA logo:
I think you'll find that to be a typical inspection stamp, which is why
you find it throughout the radio.
de Todd/'Boomer', KA1KAQ/4
______________________________________________________________
Milsurplus mailing list
Home: http://mailman.qth.net/mailman/listinfo/milsurplus
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:Milsurplus at mailman.qth.net
This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20160319/32889d62/attachment-0001.html>
More information about the Milsurplus
mailing list