[Towertalk] More LXC Observations

K7LXC@aol.com K7LXC@aol.com
Mon, 1 Apr 2002 08:47:40 EST


Howdy, TowerTalkians --

    Here are a couple of things for the group:

1 - Had a chance to see the effects of UV on the Liquid Electrical Tape that 
I have used and recommended in the past. It was at 6700' in Nevada where they 
get 320 days of sunshine a year - basically your worst case scenario for UV. 
The result was that the LET had completely dried out and was flaking off 
after about 2 years. 

    So what was left was good old black electrical tape. In ALL CASES use 
either Scotch 33+ or 88; they're the premium electrical tapes and the ONLY 
ONES that are LXC approved. They're available at some hardware stores 
including the big box ones and electrical supply houses. 

    What to use for a joint top-coat? I don't have any problem with just 33 
or 88 electrical tape since it'll handle the UV pretty well. (88 is a little 
thicker - 11 mil vs. 7 mil) so some guys like W0UN prefer the 88 for hostile 
environments. Even if the top layer of tape dries out, there are still one or 
two more layers in beautiful shape underneath it (Right!?!). 

    The trick to minimize 'flagging' is to let the tape relax before you put 
the end bit down. The end should have a nice clean edge from cutting or 
tearing carefully. DO NOT pull the tape until it breaks - you're just asking 
for trouble and then it WILL flag.

2 - US Tower is completing a new manufacturing facility in the Midwest - I 
don't know the exact location or when it'll be ready. Suffice to say there 
are LOTS of crank-up buyers and owners out there to keep them busy. Currently 
delivery at UST is 12 weeks so this should help.        

    They and Force 12 are two of the only current success stories in the ham 
radio marketplace - business is down for most other ham radio companies. 

    Anyone with other interesting news please feel free to post it. Inquiring 
minds wanna know.

Cheers,
Steve    K7LXC
TOWER TECH - 
Professional tower services for amateurs