There is one. It's called a torch.
Here's the one I use. (Both a torch and soldering iron).
http://tinyurl.com/mn3r88v
Chris
KF7P
On Nov 18, 2014, at 20:10 , Don wrote:
Which brings a question to mind. Why is there not available for sale a decent
battery powered soldering iron. Sure would be nice when in the air not to be
tied to an AC power cord. I did a search (probably not very deep) and found
some battery powered irons but nothing that would deal with a few UHF
connectors out and away from the 'house'. A friend from Australia who was in
the 2-way radio business had a couple he brought when he immigrated from Oz but
I've been unable to find that they are made anymore.
Anyone have information on such a tool for use whilst up in the air??
Don W7WLL
-----Original Message----- From: Roger (K8RI) on TT
Sent: Tuesday, November 18, 2014 2:08 PM
To: towertalk@contesting.com
Subject: Re: [TowerTalk] Some advice about crimp ;type coax connectors
On 11/18/2014 2:04 AM, Jim Thomson wrote:
As I stated early on, my preference is 7-16 except for price.
The Times Wire N-Type are non captive. At the time, I couldn't find any.
I use crimp type for the same reason. I have over 100 connectors in my
system and making crimp connections while a 10' "up there" sure beats
soldering them, particularly this time of year.
OTOH that's no longer a problem as I can no longer climb and have to pay
to have it done. Again the crimp save time and now, money. <:-))
I can't see N-type connectors as superior to UHF except for UHF and SHF
and again the 7-16 are superior.
Agree with you completely Jim.
73
Roger (K8
> Date: Tue, 18 Nov 2014 00:36:55 -0500
> From: "Roger (K8RI) on TT" <K8RI-on-TowerTalk@tm.net>
> To: towertalk@contesting.com
> Subject: Re: [TowerTalk] Some advice about crimp ;type coax connectors
>
> I've used a number of connectors, most of which are the Times Wire crimp
> connectors. I like them as they come with a length of heat shrink.
> They are a very well made connector, but with the 100' vertical run
> still need the loops at top and bottom.
>
> As to a loop, Why never? I must disagree. I see no reason not to use
> them and a number for using them.
> As long as the loop is not too tight, center migration is not a problem,
> nor is lightening with the shield bonded to the tower, top and bottom.
>
> The same for tape. I do not like the large ty-wraps as they put too much
> pressure on a small spot. and two wraps ever two feet gives a secure
> hold. I run the coax along a tower leg, inside the tower, bonded to the
> top and bottom of the tower. Put on in reasonable weather, I've never
> had any come off or loose. Tape in cold weather is not a good
> idea.After this many years, I've been given no reason to change.
>
> 73
>
> Roger (K8RI)
>
> ## are the Times Wire type-N crimp connectors.... captivated or non
> captivated ?
> At the telco I worked at, the cell dept would use crimp style type N
> connectors.
> Crimp style were used, simply cuz they had a heck of a lot of connectors to
> install.
> In some applications, > 100 connectors had to be installed.
>
> ## The story I got years ago was that both captivated and non captivated
> type N
> connectors were available,and that the captivated type N was the preferred
> one to
> use.
>
> ## Just b4 I retired in nov 2009, they had just converted to 7-16 Din. Most
> of the other
> cell cos had already been using 7-16 Dins since day 1. If you have ever
> seen a type N
> on a huge piece of heliax, you will soon see why. Looking at a coffee mug
> size connector
> with a puny type N pin is laughable. A type N pin is the same as the pin on a
> BNC.
>
> ## I was going to embark on my own type N conversion program and gave up on
> it.
> UHF connectors have bigger pins than type N. There is no RF on the pin
> anyway..its
> all flowing along the barrel of the mating female that the pin engages.
>
> ## Andrew stopped making UHF connectors for .875 inch heliax a long time ago.
> LC connectors are out of vogue these days. The only game in town is the type
> N and the
> 7-16Din. Andrew, Times, etc, all offer both type N and 7-16 Din for their
> cables.
> If you have ever seen a 7-16 Din, you wont be using a type N anytime soon.
> The
> pin in a 7-16 Din is huge, like a .22 shell. The OD of the female that the
> pin engages
> is 7mm OD. The ID of the mating sleeve is 16mm.
>
> ## You can also get crimp style 7-16 dins for ANY cable..including RG-393,
> 58-U, heliax,
> LMR-400/600/1200, etc.
>
> ## I still use plane UHF connectors for stuff like 213 U... albeit they are
> silver plated
> and teflon dielectric. The silver plated type are real EASY to solder....
> vs the nickel
> plated types.
>
> ## A loop at the top and bottom of the tower is not going to hurt
> anything...provided its
> a big enough turn radius.
>
>
> Jim VE7RF
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
--
73
Roger (K8RI)
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|