e -
From:
Ian Wells
To: [EMAIL PROTECTED]
Sent: Monday, August 22, 2005 12:23
PM
Subject: Re: [Repeater-Builder] Re:
Aluminium ladders as towers
thanks for the thoughts .Does anyone know of some good pages on
cheap masts or tower construction around 5-9 metersThan
epeater-Builder@yahoogroups.com
[mailto:Repeater-Builder@yahoogroups.com]On Behalf Of Chuck Kelsey
Sent: Sunday, August 21, 2005 3:39 PM
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re: Aluminium ladders as towers
I agree. There is not very good lateral strength in a
al Message -
From:
Ian Wells
To: Repeater-Builder@yahoogroups.com
Sent: Monday, August 22, 2005 7:37
PM
Subject: Re: [Repeater-Builder] Re:
Aluminium ladders as towers
thanks gartethi have one site with a ex power pole already
setup with a 9 meter steel pole
groups.com
Sent:
Monday, August 22, 2005 7:37 PM
Subject:
Re: [Repeater-Builder] Re: Aluminium ladders as towers
thanks garteth
i have one site with a ex power pole already setup with a 9 meter
steel pole along side of it but it is very hard climbing the post to
realease the top moun
Ian
TheCheap Home built towers will get you and
someone else "Hurt Bad". The Co I used to work for to try to save
money bid Jobs for less would installantennas on4x
4inch "US" 24ft Tall Treated wood poles Set inn ground Then
Add about 10 ft mast to top. Giving themabout 30 ft height
we have used a 9 meter windmill tower on one site .i have been trying
to locate 5-9 meter triangle type crankup towers or build a fold over
like a nally but i havent found any basic plans to build from .
Thank you
Ian Wells
Kerinvale Comaudio
mail service 1017,
Biloela,4715.
Well, This was shown in the 2000 ARRL hand book...sorry to say. It
works fine for field day operation the photo shows an exstention
ladder guyed at three points sitting in a hole dug about a foot deep
to keep it from walking off in the wind. I can see this being done for
a temperary setup but to
--- In [EMAIL PROTECTED], Coy Hilton [EMAIL PROTECTED] wrote:
One addition, this is a single aluminum ladder.
Well, This was shown in the 2000 ARRL hand book...sorry to say. This
is a single aluminum ladder. It
works fine for field day operation the photo shows an exstention
ladder guyed at
thanks for the thoughts
Thank you
Ian Wells
Kerinvale Comaudio
mail service 1017,
Biloela,4715.
www.kerinvalecomaudio.com.au
Coy Hilton wrote:
--- In [EMAIL PROTECTED], "Coy Hilton" [EMAIL PROTECTED] wrote:
One addition, this is a single aluminum ladder.
Well, This was shown in the
Rohn has Z braces to form triangles.
Chuck
WB2EDV
- Original Message -
From: Coy Hilton [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, August 21, 2005 3:10 PM
Subject: [Repeater-Builder] Re: Aluminium ladders as towers
--- In [EMAIL PROTECTED], Coy Hilton [EMAIL PROTECTED
:[EMAIL PROTECTED] Behalf Of Chuck Kelsey
Sent: Sunday, August 21, 2005 3:39 PM
To: [EMAIL PROTECTED]
Subject: Re: [Repeater-Builder] Re: Aluminium ladders as towers
I agree. There is not very good lateral strength in a ladder because there
is no diagonal bracing like most towers have. You need
: Sunday, August 21, 2005 3:39 PM
To: [EMAIL PROTECTED]
Subject: Re: [Repeater-Builder] Re: Aluminium ladders as towers
I agree. There is not very good lateral strength in a ladder because there
is no diagonal bracing like most towers have. You need to think "triangles."
If it creates
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