[Milsurplus] A USCG secure teletype room: 60's style

Kenneth G. Gordon kgordon2006 at frontier.com
Thu Oct 13 12:04:22 EDT 2016


Interesting photos!

One thing I found very interesting is that in the radio room there are at least 3 ea R-389 VLF 
receivers, and the number of R-390s or R-390As are almost too many to count.

There are 4 in the secure TTY room.

One thing I've always found very interesting is that the entire run of R-389s, something 
under 1000 receivers, were built under an ARMY contract, yet the NAVY is the arm which 
used VLF almost exclusively.

I've never been able to figure that one out.

I have an R-389 here.

Ken W7EKB

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