John,

I did not find Stabilant listed in the Electro-Sonic online catalog, but I
did find the identical kit at Micro-Tools for only $38, here:
<www.micro-tools.com/store/P-22/Stabilant-22-5ml-Kit-Makes-30ml-Of-22a.aspx>

I also found that Amazon sells the same kit as Micro-Tools, and for the same
price of $38.  I should point out that the kit does NOT make 30 ml of
solution, as the listing implies; if the instructions are followed exactly-
adding 10 ml of alcohol to 2.5 ml of pure Stabilant- the kit will make a
total of 25 ml of solution.  That's because the 15 ml bottle is filled only
to the 12.5 ml point, where the bottle begins to narrow.

73, Eric Lemmon WB6FLY
 

-----Original Message-----
From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On Behalf Of John J. Riddell
Sent: Saturday, September 04, 2010 11:47 AM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Micor Pin "Gunk"

  

Eric, you're singing my tune ! I've used that stuff for many years now and
it is really great.

It was developed here in Richmond Hill, Ontario, Canada by DW
Electrochemicals.
As you know only a very small amount is needed on the surface to be
effective.

The last bottle that I purchased here in Waterloo cost around $35.00. I'd
bet that 
Electro-Sonic would carry it and they are now in the Buffalo area....might
be quite a bit 
cheaper than the Motorola price...

John VE3AMZ

----- Original Message ----- 
From: "Eric Lemmon" <wb6...@verizon.net <mailto:wb6fly%40verizon.net> >
To: <Repeater-Builder@yahoogroups.com
<mailto:Repeater-Builder%40yahoogroups.com> >
Sent: Saturday, September 04, 2010 2:13 PM
Subject: RE: [Repeater-Builder] Micor Pin "Gunk"

> Tom,
> 
> Motorola does not now, and never has, recommended DeOxit or any other
> contact enhancer "gunk" besides Stabilant 22. Up until just a few years
> ago, Motorola specified Stabilant 22A, under part number 1180369E78, which
> is a mixture of pure Stabilant 22 and isopropyl alcohol. Today, Motorola
> sells a kit under part number 1180384V93 which comprises a 5 ml bottle of
> pure Stabilant 22, an empty 15 ml bottle, and some tiny swabs. The user
> then puts 2.5 ml of the Stabilant 22 into the 15 ml bottle and adds 10 ml
of
> 99% isopropanol to make a working solution of Stabilant 22A, or adds 10 ml
> of pure ethanol to make a working solution of Stabilant 22E. Either
> solution is extremely effective if applied wet to clean connectors
> immediately before mating. It is also effective in curing intermittent
> contacts in card-edge connectors in PCs and electronic instruments. The
> alcohol solvent is essential for the product to work; undiluted Stabilant
22
> is ineffective. Drug-store isopropyl alcohol, aka rubbing alcohol, should
> not be used since it is diluted with water and will interfere with
> Stabilant's action.
> 
> The 1180384V93 kit is sold by Motorola Parts for about $47, but is
> sufficient to last for years.
> 
> 73, Eric Lemmon WB6FLY
> 
> 
> 
> -----Original Message-----
> From: Repeater-Builder@yahoogroups.com
<mailto:Repeater-Builder%40yahoogroups.com> 
> [mailto:Repeater-Builder@yahoogroups.com
<mailto:Repeater-Builder%40yahoogroups.com> ] On Behalf Of w9srv
> Sent: Saturday, September 04, 2010 10:28 AM
> To: Repeater-Builder@yahoogroups.com
<mailto:Repeater-Builder%40yahoogroups.com> 
> Subject: [Repeater-Builder] Micor Pin "Gunk"
> 
> 
> 
> Hi Guys!
> 
> I am in the middle of rebuilding a receive site for one of the area
> repeaters and have come across some interesting "Pin Gunk". I've been told
> that Motorola techs years ago used to apply some kind of "goo" to help
with
> the connection on all the backplane pins, etc, but I don't know if this is
> what that is. This receive site has been developing some intermittant
issues
> on several fronts, and maybe this explains them. 
> 
> The problem with this gunk is that is is non-conductive and a real bugger
to
> clean off. DeOxit seems to work the best. I made this quick video last
night
> showing this on the pins of the power control board. Here is the link to
the
> video:
> 
> http://www.youtube.com/watch?v=tmWumkQetdY
> 
> Has anyone else ever come across this? Are there any other steps other
than
> cleaning it off to ensure it will not be another problem in the future?
> 
> Thanks!
> 
> Tom
> W9SRV
> 
> 
> 
> ------------------------------------
> 
> 
> 
> Yahoo! Groups Links
> 
> 
> 




Reply via email to