Towertalk
[Top] [All Lists]

Re: [TowerTalk] noise profiles

To: "towertalk@contesting.com" <towertalk@contesting.com>
Subject: Re: [TowerTalk] noise profiles
From: Russ Dearmore via TowerTalk <towertalk@contesting.com>
Reply-to: Russ Dearmore <champsruss@yahoo.com>
Date: Sun, 15 Jan 2017 17:02:56 +0000 (UTC)
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>

Gary,  
All veggies are not created equal.  Hydroponic gardening is a sure way to spoil 
one's taste buds as I have known for many years.   Russ  K5ZZR
   
            

 
      From: "towertalk-request@contesting.com" 
<towertalk-request@contesting.com>
 To: towertalk@contesting.com 
 Sent: Saturday, January 14, 2017 8:31 PM
 Subject: TowerTalk Digest, Vol 169, Issue 51
   
----- Forwarded Message -----

Send TowerTalk mailing list submissions to
    towertalk@contesting.com

To subscribe or unsubscribe via the World Wide Web, visit
    http://lists.contesting.com/mailman/listinfo/towertalk
or, via email, send a message with subject or body 'help' to
    towertalk-request@contesting.com

You can reach the person managing the list at
    towertalk-owner@contesting.com

When replying, please edit your Subject line so it is more specific
than "Re: Contents of TowerTalk digest..."

Today's Topics:

  1. noise profiles... (Jim Thomson)
  2. Rohn Structual Analysis (cqtestk4xs@aol.com)
  3. Fence Chargers (cqtestk4xs@aol.com)
  4. Re: noise profiles... (N1BUG)
  5. Re: noise profiles... (StellarCAT)
  6. Re: Fence Chargers (Karl Heil)
  7. Re: torque arms or not? (Roger (K8RI) on TT)
  8. Re: noise profiles... (Roger (K8RI) on TT)
Date: Fri, 13 Jan 2017 20:31:22 -0500
From: "StellarCAT" <rxdesign@ssvecnet.com>
To: "jimlux" <jimlux@earthlink.net>, <towertalk@contesting.com>
Subject: Re: [TowerTalk] noise profiles...

Why would anyone spend so much more for electricity to 'save' on vegetables 
from an indoor garden?!

Seems, to me, at least likely, only one reason why it is there...

Gary

##  pot sells for  $3K  a lb.  And these grow-op folks get 4 x crops per year.
Do the maths, huge $$ involved.  They grow pot up here by the dump truck load...
then  trade it lb for lb,  straight across to  the the americans...for cocaine. 

##  we had cases of legal grow-ops,  fed govt  licensed to produce.... X  lbs 
per year, that
got busted for producing  20 X  per year.  Power company + cops busted a guy on 
the other
side of town here, where the pole pigs are really small, like 25 kva.  He was 
sucking 20 kva,
and as typ, they oversize the HV fuses, and also use slo-blo types.  3 pole 
pigs have caught fire,
when those things flame on, look out,  flaming oil  dropping down onto the 
ground. 

##  a friend 6 blocks from me has a 50 kva  xfmr on the pole across the 
street.  It was buzzing so
loud you could hear it from 200’  away.  It got replaced.  Everybody on that 
street uses natural gas.
Toss in led lights, and power consumption should be minimal.  Wait til 
everybody jumps on the
100%  electric car bandwagon.  Then the entire grid will be beyond maxed out.  

##  with  10 db over S9  noise  24/7  on 160m, I can see where 160m is gonna be 
relegated
back to the Loran days of long ago.  Huge chunks if not the entire band wiped 
out.  A dedicated
RX array does not work too well, when say its pointed at ZL land... and is also 
pointed at a noise source,
like a grow-op.  Even the devices with the  noise sense ant will only null out 
one noise source at a time.
If you are surrounded by multiple noise sources, then what ?  The little guy on 
the city lot doesnt have 
many options left, perhaps use a remote internet RX, but with latency, wont 
work anyway. 

Jim  VE7RF  



In all my years of putting up towers I have never had such a agonizing 
experience as this one.  However, it may be nearing an end after starting this 
process in November, 2015.

The final roadblock after, issues from the electrical reviewer, dept of solid 
waste, (honest) as well as a bunch more BS is "structural analysis 
calculations" of the tower.

Structural engineers are far and few on the Big island and cost for same is 
outrageous.  The building dept said they would accept Rohn's numbers as being 
sufficient for review.  Of course the Rohn handbook does not have detailed 
enough info to use, other than windload etc.

I know the detailed structural analysis info is available from Rohn, but it is 
a long weekend and I would like to resolve this ASAP.  I also understand that 
this Rohn analysis is not cheap and would like to avoid this route.

The tower is a Rohn 45 tower, 90 feet tall, guyed at 40 feet and 80 feet.  Does 
anyone have any structural analysis either from Rohn or from a submittal to 
their building department for a tower like this or similar in height or tower 
type.  Also, has anyone used Rohn for this analysis, and if so what was the 
cost?  Any info shared would be appreciated.

It seems once they get this info I should have permit in hand in a week or so.

Bill K4XS (soon to be activating KH7XS, I hope!)



Thanks to all who replied on and off the reflector on  my post inquiring about 
electric fence chargers.

Here's the summation:

It seems like all of newer units, on AC mains or battery were quiet.  The only 
issue is when they either have a poor ground, or come in contact  with weeds, 
grass etc.  Otherwise just about everyone said they had no issues with the 
fences.  

My fence is now activated with a unit someone was throwing away (an import from 
ZL) and it seems to be working.  I can here the sounds of the pissed off pigs 
squealing when they touch it.  I'll be getting a solar powered one, but for the 
time being this one seems to do the job.

Bill K4XS


On 01/13/2017 08:31 PM, StellarCAT wrote:
> Why would anyone spend so much more for electricity to 'save' on vegetables
> from an indoor garden?!

I'm sorry but that is like asking why would anyone spend so much 
more for electricity to run ham radios instead of a cell phone! Many 
people here in Maine use grow lights to start vegetables for outdoor 
gardens early. At least a few grow vegetables to maturity indoors. 
Some do it because they want home grown food even if the cost is 
higher, others because gardening is as much a hobby to them as radio 
is to us. To keep this on topic, I prefer to grow towers. :-)

73,
Paul





Fair enough - good point.

Gary


-----Original Message----- 
From: N1BUG
Sent: Saturday, January 14, 2017 1:13 PM
To: StellarCAT ; towertalk@contesting.com
Subject: Re: [TowerTalk] noise profiles...

On 01/13/2017 08:31 PM, StellarCAT wrote:
> Why would anyone spend so much more for electricity to 'save' on 
> vegetables
> from an indoor garden?!

I'm sorry but that is like asking why would anyone spend so much
more for electricity to run ham radios instead of a cell phone! Many
people here in Maine use grow lights to start vegetables for outdoor
gardens early. At least a few grow vegetables to maturity indoors.
Some do it because they want home grown food even if the cost is
higher, others because gardening is as much a hobby to them as radio
is to us. To keep this on topic, I prefer to grow towers. :-)

73,
Paul




You shouldn't hear pissed off pigs very long either.  Two zaps per pig 
maximum and they learn to stay away from the fence.  Darn smart critters.

Karl

-----Original Message----- 
From: Bill via TowerTalk
Sent: Saturday, January 14, 2017 12:07 PM
To: TOWERTALK@contesting.com
Subject: [TowerTalk] Fence Chargers


Thanks to all who replied on and off the reflector on  my post inquiring 
about electric fence chargers.

Here's the summation:

It seems like all of newer units, on AC mains or battery were quiet.  The 
only issue is when they either have a poor ground, or come in contact  with 
weeds, grass etc.  Otherwise just about everyone said they had no issues 
with the fences.

My fence is now activated with a unit someone was throwing away (an import 
from ZL) and it seems to be working.  I can here the sounds of the pissed 
off pigs squealing when they touch it.  I'll be getting a solar powered one, 
but for the time being this one seems to do the job.

Bill K4XS
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk 



The Farwell MI 2-meter repeater was on a commercial tower about the 
equivalent a city block distant from our house when we lived up there.  
I did the antenna maintenance. I had to climb around a guy bracket that 
was made of either 3/8ths, or 1/2 inch steel that completely enclosed 
the tower. Similar plates were used higher up. Guys were 1" and looked 
like wire rope. The tension? Hit one at the tower and it'd ring like a 
high pitched tuning fork well above middle C.

Whether u-bolted, or wrapped around a leg, using a single leg, weakens 
the tower at that point.  If engineering determines the tower load is 
insufficient to cause a problem, then it's fine, but I wonder what the 
insurance co would say if it failed?  Now days they have become very 
cost conscious and look for ways to invalidate coverage.

73,  Roger (K8RI)

On 1/12/2017 10:00 PM, john@kk9a.com wrote:
> The guy bracket on larger towers is u-bolted to the tower leg and bracing,
> it does not encircle the tower. It is not necessary to encircle the tower.
> My Rohn guy brackets look like this
> https://www.dxengineering.com/parts/roh-ga65gd
>
> John KK9A
>
>
> To:    towertalk@contesting.com
> Subject:    Re: [TowerTalk] torque arms or not?
> From:    "Roger (K8RI) on TT" <K8RI-on-TowerTalk@tm.net>
> Date:    Thu, 12 Jan 2017 18:16:30 -0500
>
>
> Although it's a common practice with hams, Guys should be attached to a
> bracket, not individual tower legs. It's not normally a problem, but guy
> brackets like ROHN sells puts no strain on an individual tower leg. On a
> heavily loaded tower,(near its wind load limit), when the guys are
> attached to individual tower legs, in high winds, the tower leg on the
> windward side takes the strain. With a guy bracket encircles the tower
> with the guy strain taken by the bracket and converted to a downward
> force, putting far less strain on the tower.
>
> You don't see commercial towers with the guy wrapped around a leg.
>
> 73, Roger (K8RI)
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk


-- 

73

Roger (K8RI)


---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus




One word...Preppers! Before long, they may outnumber the weed growers.

They want lots of fresh vegetables year round.  Doing it indoors "up 
here" would give three crops per year.  In GA my son gets two crops per 
year outdoors, but he usually has to cover the second crop a few times

If our home was larger, I'd use the newer methods of growing without 
soil.  Here? We don't have a garden, indoors or out.

Growing up on the farm, we rarely needed to go to town. My mother had a 
large garden and a fruit cellar.
A indoor garden, even with the extra cost pretty much removes the 
worries about food in case of winter storms, or possible disasters.

73,  Roger (K8RI)

On 1/13/2017 8:31 PM, StellarCAT wrote:
> Why would anyone spend so much more for electricity to 'save' on 
> vegetables from an indoor garden?!
>
> Seems, to me, at least likely, only one reason why it is there...
>
> Gary
>
>
>
> -----Original Message----- From: jimlux
> Sent: Friday, January 13, 2017 2:07 PM
> To: towertalk@contesting.com
> Subject: Re: [TowerTalk] noise profiles...
>
> On 1/13/17 8:47 AM, GALE STEWARD via TowerTalk wrote:
>> I'm not 100% sure that it's from illegal activity. I used to start A 
>> LOT of my garden plants for the spring planting by using grow lights. 
>> I used to have powered up for 12 hours a day. I never started them 
>> this early in the year however (SE PA).
>>
> or to get mares fertile earlier - you want that January foal so it's
> three months older than all the other horses of the same "horsey age"
> (which rolls over at New Years) (and equine gods forbid your mare starts
> to deliver on 31 Dec... You'll have a 150 lb "one year old" on your 
> hands)
>
> . or to fake your horse into shedding out their winter coat early.
>
>
> Of course, you don't need "big bright lights" for that function...
>
> Lots of legitimate reasons to drive photoperiod.
>
> Not a lot of legitimate reasons to radiate RFI
>
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk


-- 

73

Roger (K8RI)


---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus





_______________________________________________
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
<Prev in Thread] Current Thread [Next in Thread>
  • Re: [TowerTalk] noise profiles, Russ Dearmore via TowerTalk <=