On 2/02/2011 12:27 AM, Michael Watterson wrote:
> On 01/02/2011 12:24, RussellMc wrote:
>> This has sat here a while and risks getting out of date.
> Screw in is the only easily removable thing and also works in stony
> ground. Will give best resistance to being pulled out.
>
> I have a pair of clothes drier line  screw in bases. They have a slide
> in bar to screw it in/out. No hammering or extraction problems.
>
> one for a pole.
> or
> three for three poles in tripod
> or four for 1 x central pole and 3 for  steel wire guys
>
> About 10 Euro each.
>
> About 35cm to 40cm long, like giant hollow wood screw. Has plastic
> concentric "spacers" that fit inside top for different diameter poles.
>
> I bought them for Temporary Radio Mast bases. Works well with 6m mast
> and no guys. I was going to try two 10m poles (clamp together
> concentric/telescopic) with two guys on each pole and  20m to 80m caged
> dipole between them.

GG found this link

http://www.shoppingbank.com/sb/pia/pid/11555160?afid=3D466215&coid=3D46FEED=
9DFFECBD41B9B47574BC8172C8


Peter
--=20
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist
.