[Milsurplus] Solder Joints

Glenn Little WB4UIV glennmaillist at bellsouth.net
Sun Jun 22 21:36:29 EDT 2025


Many years ago I bought a very scraped KWM-2 chassis from a scrap yard.
When I started salvaging parts from it, I found out why is was in the 
scrap yard.
There was a connection to a tube socket pin that was crimped, but never 
soldered.
It even has the inspectors red paint on the connection showing that it 
had been inspected.
I guess it passed factory tests and worked for a while in the field.

Glenn
WB4UIV

On 6/22/2025 8:17 PM, Hubert Miller wrote:
> Somewhere i recall reading, maybe about the Drake R-1A, that the soldering of leads was done by just pushing the lead into the tie strip hole, then soldering.
> This comment was maybe even in a QST review, i'm not sure. The junction was done without the wrapping and crimping you usually see. I recall that wherever
> i saw the comment, the remark was, "It is unusual, but it works". Most radios don't need to survive a paradrop.
> BTW, i have never seen an unsoldered junction in any product, the kind of thing others have reported, that made it past the inspector. I do not doubt it happened,
> even in top-end equipment.
> -Hue Miller
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-- 
-----------------------------------------------------------------------
Glenn Little                ARRL Technical Specialist   QCWA  LM 28417
Amateur Callsign:  WB4UIV            wb4uiv at arrl.net    AMSAT LM 2178
QTH:  Goose Creek, SC USA (EM92xx)  USSVI, FRA, NRA-LM    ARRL TAPR
"It is not the class of license that the Amateur holds but the class
of the Amateur that holds the license"


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