I have used one on my Windstar with factory tint and the antenna performed
fine. The performance compared to mag mount is poor. But if you only want
to communicate 1-2 miles they work for that. I leave it on the van as a
backup antenna. (also because I am unsure of how to remove it.) If I am
going into Toronto I usally disconnect the MAG on hook up the thru-glass due
to the low under ground parking etc.
Barry
>Through the glass antennas work OK for frequencies in the uhf bands and
>up. For 11 meters, one would never even consider using such a thing
>seriously to communicate any distance at all. As for the plastic
How do thru-the-glass antennas work? I mean, how is the connection
made? Is it based on the two pieces being so close?
>Keeping this real simple, the bracket you glue to the inside of the
>glass to which the coax is attached is in fact the base of an
>antenna--it is radiating to some extent. the antenna glued to the
Yikes. This definately doesn't sound like something even worth
manufacturing....
Check to see if your windows use some form of defogging.
You know, wires in the window, or a "copper" or "gold" tint to the
window. This may indicate that the window uses a polycarbonate
material that acts like a big resistor - and when current is applied
across two embedded electrodes, it heats up and removes ice, snow and
fogging on the glass. Avoid placing the antenna on these types of
windows.
Other "sandwiched" laminate glass from the factory, contains a
metallic cobalt-based or polyacrylic which can goof up trying to get a
low SWR. Can work - just no guarantee.
High-curve glass [AMC Pacer, Dodge, Lincoln, GM] cars, the different
styles offer some problems in getting the thing to stick. Too much
curve on the glass for the thing to get a good grip.
Use the type of Thru-the-glass that offers a ground connection at the
mount to help improve the performance. Apply and install the mount
according to the directions.
While Dancing with the Mouse on 29 Aug 1999 01:09:01 GMT, the Modem
interrupted with an MNI from "sandr...@aol.com (Sandrasues)", and
the MotherBoard buffered this to Video RAM:
:+> Do the thru the window antennas perform poorly when put on a tinted window? I
:+> have heard they do and wondered what you experienced people can tell me about
:+> that.
:+> Sandra
Regards!
:+> Andy <+: |
. |
... You could be a CB'er when |
... The radio and the antenna ]|[
... costs more than the car ---^---
... is worth... /_______\
. |oo|===|oo|
. http://www.iserv.net/~codyspc [=========]
. |_| |_|
this sounds pretty serious !
I thank you for a point of view not expressed yet but rest assured there is no
defogging wires on the side windows or windshield.
sandra
You have the theory right, but the statement about the type of relationship
should have read a capacitive relationship.
The mount capacitively couples to the antenna.
Toll Free
Gary Danaher <gdan...@flash.net> wrote in message
news:37C97773...@flash.net...
> Keeping this real simple, the bracket you glue to the inside of the
> glass to which the coax is attached is in fact the base of an
> antenna--it is radiating to some extent. the antenna glued to the
> outside of the glass forms the balance of the antenna. I believe you
> could call this an inductive relationship. You can see similar reactions
> when you have large metallic objects positioned near an existing
> antenna. The extra metal will affect the pattern, etc. In any event,
> don't waste your time and money on a glass mount for CB. It might tune
> to 11 meters, but it is best described as a dumbie load.
>
>
> John Jenkins wrote:
> >
Toll Free
PLLO2A <pll...@aol.com> wrote in message
news:19990828213751...@ng-fl1.aol.com...
Sandrasues wrote:
> Do the thru the window antennas perform poorly when put on a tinted window? I
> have heard they do and wondered what you experienced people can tell me about
> that.
> Sandra
What in the H E double hockey sticks is that? I guess the answer is no