Re: [Elecraft] Silica-gel trivia

2007-04-18 Thread Fred Jensen

Ken Kopp wrote:


The question of how to apply it to the inside of a K2 remains  Maybe
put it in an infant's sock and put that inside a K2. There are some very
transparent, finely woven fabrics that could be sewn into an appropiately
sized "baggie" that would allow visual insprection to know then it's time
to pop it into the oven.  Think "Victoria's Secret ... (:-))


FWIW:  My hearing disappeared one night some 40 years ago on the other 
side of the planet.  Over the years, the VA has provided me with hearing 
aids which have slowly increased in complexity [and cost, although 
fortunately, not to me :-) ].  Just got some new ones, and I now get to 
walk around with about $5K of electronics and DSP in my ears.


They came with a little plastic jar into which I put them each night. 
It has a little round pillow in the bottom that is filled with silica 
gel crystals, and that has a perforated plastic bottom.  I nuke it for 
about 30 sec when the crystals are purple, and they turn blue again.


The pillow would easily fit into a K2.  I think you can get these things 
at hearing aid stores.


Incidentally, corrosion was not the problem for us in SE Asia, and 
unless you're in a true marine setting, I doubt it would be a problem 
for anyone's equipment inside a house whether or not it is left on.  Our 
problem was fungus ... on our gear and on us.  The gear is long gone, 
but the jungle rot hangs on to me tenaciously.


73,

Fred K6DGW
- Northern California Contest Club
- CU in the 2007 CQP Oct 6-7
- www.cqp.org
___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft


Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


RE: [Elecraft] Silica-gel trivia

2007-04-18 Thread Dan Barker
Pst! I know Victoria's secret.

Dan

... finely woven fabrics that could be sewn into an appropiately sized
"baggie" that would allow visual insprection to know then it's time to pop
it into the oven.  Think "Victoria's Secret ... (:-))


___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
 http://mailman.qth.net/mailman/listinfo/elecraft

Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com


[Elecraft] Silica-gel trivia

2007-04-17 Thread Ken Kopp

HelloRon,

An "vintage" method of keeping waveguide and Heliax feedlines
both pressurized and dry  ... used by Andrew ... was a box that
had an aquarium pump that fed it's output through a can of silica-gel
and into the line/s.  This kept the lines at a pressure that was
slightly above ambient, preventing the line from "breathing" in and
out.

Andrew now manufactures a modern version of this device that still
uses approximately a quart of silica-gel housed in a clear-plastic
container. As you've said, the instructions tell us to place the 
silica-gel in
a flat pan in a relatively low-temperature oven until the 
moisture-indicating

colored granules return to normal.

I've not seen any kind of corrosion or other negative factors associated
with silica-gel in the 30+ years I've seen/used it.

The question of how to apply it to the inside of a K2 remains  Maybe
put it in an infant's sock and put that inside a K2. There are some very
transparent, finely woven fabrics that could be sewn into an 
appropiately
sized "baggie" that would allow visual insprection to know then it's 
time

to pop it into the oven.  Think "Victoria's Secret ... (:-))

73! Ken Kopp - K0PP
[EMAIL PROTECTED] 



___
Elecraft mailing list
Post to: Elecraft@mailman.qth.net
You must be a subscriber to post to the list.
Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft


Help: http://mailman.qth.net/subscribers.htm
Elecraft web page: http://www.elecraft.com