Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Old June 8th 09, 07:03 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 757
Default Mag Mount lesson

On Jun 8, 10:48*am, Michael Coslo wrote:


I was traveling about 65 mph, when a gust of wind came along, ripped the
antenna and mount off the roof. The exit for the coax is on the back
door. As the antenna and mount traveled backwards, the cable held it in
position, so it swung in an arc and hit the rear window of my Vitara.

Ouch.

The glass of rear windows is different than that of front windows. It is
designed to granulate instead of hold together. It looks pretty cool in
fact. The sudden opacity of the glass radiating from the spot of impact,
then everything disintegrating and falling into the back of the vehicle.

But the visual interest does not make up for the fact that now I have an
expensive mess to clean up.

NO more frickin' magnets! PTUI!

* * * * - 73 de Mike N3LI -


Your experience is exactly why I've been afraid to mount an
antenna on my newest car. It never fails.. @#$% happens!!!
And when it does, it's often ugly.
I've also been afraid of mag mounts even though that is a
possible way to get on HF from a small car.
But they can get knocked off, and I'm also afraid that I
could cause sheet metal damage just pulling some of
the larger ones off the car.
So anyway, I've had that car over two years now, and I
still don't have a radio in it.
That is very unusual for me, but I hate dents, scratches, etc
on a car that doesn't have any yet..
I still have two radioactive trucks if I really feel the need to
talk. :/
  #2   Report Post  
Old June 8th 09, 09:41 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jan 2009
Posts: 5,185
Default Mag Mount lesson

wrote:
On Jun 8, 10:48 am, Michael Coslo wrote:

I was traveling about 65 mph, when a gust of wind came along, ripped the
antenna and mount off the roof. The exit for the coax is on the back
door. As the antenna and mount traveled backwards, the cable held it in
position, so it swung in an arc and hit the rear window of my Vitara.

Ouch.

The glass of rear windows is different than that of front windows. It is
designed to granulate instead of hold together. It looks pretty cool in
fact. The sudden opacity of the glass radiating from the spot of impact,
then everything disintegrating and falling into the back of the vehicle.

But the visual interest does not make up for the fact that now I have an
expensive mess to clean up.

NO more frickin' magnets! PTUI!

- 73 de Mike N3LI -


Your experience is exactly why I've been afraid to mount an
antenna on my newest car. It never fails.. @#$% happens!!!
And when it does, it's often ugly.
I've also been afraid of mag mounts even though that is a
possible way to get on HF from a small car.
But they can get knocked off, and I'm also afraid that I
could cause sheet metal damage just pulling some of
the larger ones off the car.
So anyway, I've had that car over two years now, and I
still don't have a radio in it.
That is very unusual for me, but I hate dents, scratches, etc
on a car that doesn't have any yet..
I still have two radioactive trucks if I really feel the need to
talk. :/


Have a receiver type trailer hitch installed.

  #3   Report Post  
Old June 8th 09, 10:28 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 757
Default Mag Mount lesson

On Jun 8, 3:41*pm, dave wrote:


Have a receiver type trailer hitch installed.


Nothing to attach one to unless you installed
some kind of frame underneath the rear of the car.
There is nothing underneath except the bottom
of the trunk floor if I remember right.
But even if I could mount a hitch mount, I'm not
sure how happy I would be with it.
Generally, that's about as bad a place to mount
an antenna as you can find.
The one method I might consider would be a trunk
lip mount. And even that makes me paranoid as
I'm worried the stress of the antenna whipping
back and forth will warp the trunk lid after a
period of time. The metal is pretty thin on that car.
"Toyota Corolla".
I've just been taking my radio with me, and using
the antenna's I have at the site.
But now even more great news.. My 706mk2g
has been acting squirrely. 440 went out on it,
and I think the band switching diodes or transisters
blew up. I used it a while with no 440 and was
ok, but now it's acting weird, locking up, etc..
So it's sick and is gonna have to visit the radio doc.
I don't think I want to mess with it. I've fixed most
my own rigs in the past, but I don't think I want to
mess with that thing. So I'm gonna send it off.
I need to find me another HF mobile backup rig...
The 706 is the only 12v HF rig I've got right now.
Well.. I do have an old IC 730, but the display
board is out.



  #4   Report Post  
Old June 9th 09, 01:32 AM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Mar 2007
Posts: 801
Default Mag Mount lesson

wrote:
On Jun 8, 3:41 pm, dave wrote:

Have a receiver type trailer hitch installed.


Nothing to attach one to unless you installed
some kind of frame underneath the rear of the car.
There is nothing underneath except the bottom
of the trunk floor if I remember right.


You can get a "light duty" receiver for almost any car (used to hold
bike racks and the like). I was going to go that route for my BMW 325,
but after looking at the design, I built my own.. A piece of 1x1 square
tubing bolted to the bottom of the spare tire well (this is what the
trailer hitch bolted to). Drilled two 3/8" holes in the bottom of the
well to bolt it on.

Then, the antenna mounts on bracket made of the nesting square tubing
(e.g. 3/4") and there's a 1/4" pin that holds it in. I just slid the
3/4" tubing in and drilled both together (guaranteed registration of the
holes!)..

The 3/4" tube (which is roughly horizontal) is joined to another
vertical piece of tubing, to which a SGC tuner and the 9-10 ft whip is
attached.

http://home.earthlink.net/~w6rmk/mobile.htm

Why not use the trailer hitch? Because when I called around to buy one,
nobody local had one in stock, and I was motivated to "get it done today"..

But even if I could mount a hitch mount, I'm not
sure how happy I would be with it.
Generally, that's about as bad a place to mount
an antenna as you can find.
The one method I might consider would be a trunk
lip mount. And even that makes me paranoid as
I'm worried the stress of the antenna whipping
back and forth will warp the trunk lid after a
period of time. The metal is pretty thin on that car.
"Toyota Corolla".


I use a Comet trunklip mount for the VHF/UHF whip. If you adjust the
angle right, it clears the roof of the car when you open the trunk.
CP-5NMO

http://www.cometantenna.com/products...D=9&childID=14



I've just been taking my radio with me, and using
the antenna's I have at the site.
B

  #5   Report Post  
Old June 9th 09, 08:11 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 757
Default Mag Mount lesson

On Jun 8, 7:32*pm, Jim Lux wrote:


I use a Comet trunklip mount for the VHF/UHF whip. *If you adjust the
angle right, it clears the roof of the car when you open the trunk.
* CP-5NMO

http://www.cometantenna.com/products...D=9&childID=14


Yep, a friend of mine used a CP-5 on his Lincoln town car. Seemed to
work ok so far. That's probably what I will use if I ever get brave
enough
to try one.




  #6   Report Post  
Old June 9th 09, 02:39 AM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jun 2009
Posts: 1
Default Mag Mount lesson

On Jun 8, 4:28*pm, wrote:
On Jun 8, 3:41*pm, dave wrote:



Have a receiver type trailer hitch installed.


Nothing to attach one to unless you installed
some kind of frame underneath the rear of the car.
There is nothing underneath except the bottom
of the trunk floor if I remember right.
But even if I could mount a hitch mount, I'm not
sure how happy I would be with it.
Generally, that's about as bad a place to mount
an antenna as you can find.
The one method I might consider would be a trunk
lip mount. And even that makes me paranoid as
I'm worried the stress of the antenna whipping
back and forth will warp the trunk lid after a
period of time. The metal is pretty thin on that car.
"Toyota Corolla".
I've just been taking my radio with me, and using
the antenna's I have at the site.
But now even more great news.. * *My 706mk2g
has been acting squirrely. 440 went out on it,
and I think the band switching diodes or transisters
blew up. *I used it a while with no 440 and was
ok, but now it's acting weird, locking up, etc..
So it's sick and is gonna have to visit the radio doc.
I don't think I want to mess with it. I've fixed most
my own rigs in the past, but I don't think I want to
mess with that thing. So I'm gonna send it off.
I need to find me another HF mobile backup rig...
The 706 is the only 12v HF rig I've got right now.
Well.. I do have an old IC 730, but the display
board is out.



Is this common 706 problem? i have heard it before
  #7   Report Post  
Old June 9th 09, 08:09 PM posted to rec.radio.amateur.antenna
external usenet poster
 
First recorded activity by RadioBanter: Jul 2006
Posts: 757
Default Mag Mount lesson

On Jun 8, 8:39*pm, KC0YCS wrote:


Is this common 706 problem? i have heard it before


Dunno.. I know a lot of 706's are flaking out these days.
I bet the tiny caps in the circuits have a limited lifespan..
I know several personally that run 706's, and many of them
have flaked out recently and have had to go to the shop.
It's almost like they all decided to die at the same time.. :/
I bought mine new in 2001, so it's over 8 years old.


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Lesson plan for 9-11 David Shortwave 0 September 9th 06 09:14 PM
The REAL Lesson from Vietnam [email protected] Shortwave 0 December 7th 05 06:41 PM
The Lesson from Vietnam [email protected] Shortwave 0 November 23rd 05 02:38 AM
The Lesson from Vietnam [email protected] Shortwave 1 November 20th 05 12:41 AM
lesson on logic as pertaining to the E1 mike maghakian Shortwave 10 August 5th 05 02:58 AM


All times are GMT +1. The time now is 05:53 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017