Re: [WISPA] Ping monitoring?

2017-01-20 Thread Christopher Erickson
Another vote for PingPlotter Pro. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Ryan Goldberg Sent: Thursday, January 19, 2017 4:36 PM

Re: [WISPA] When the power goes off

2014-11-11 Thread Christopher Erickson
problems. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of OOLLC-Support Sent: Monday, November 10, 2014 5:20 AM To: wireless@wispa.org

Re: [WISPA] OT: OTDR recommendations

2014-08-30 Thread Christopher Erickson
I got a used, dual-mode Tektronix TFS-3031 from eBay for a song. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Gino Villarini Sent: Friday

Re: [WISPA] 5.8GHz all frequencies bad?

2014-01-04 Thread Christopher Erickson
I would be tempted to try different antenna polarizations, if possible. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Adam Greene Sent

Re: [WISPA] TEGs / Thermo Electric Generators

2013-11-26 Thread Christopher Erickson
Yes, it DOES matter how cold it is. Propane won't create gas pressure below -43.6F and many propane gas pressure regulators will ice up and stop working below about +20F. This isn't a problem for many locations but it is still important to know what the limits are. Christopher Erickson

Re: [WISPA] Fw: [WISP] TEGs / Thermo Electric Generators

2013-11-26 Thread Christopher Erickson
Can't violate the laws of physics. http://en.wikipedia.org/wiki/Propane Boiling point (point where it will turn into gas) is -43.6F If the propane is colder than that, there is no gas pressure. I am a telecom engineer that worked on Alaskan mountain tops for 25 years. Christopher Erickson

Re: [WISPA] TEGs / Thermo Electric Generators

2013-11-26 Thread Christopher Erickson
$10,000. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Mike Lyon Sent: Tuesday, November 26, 2013 8:36 AM To: WISPA General List Subject: Re

Re: [WISPA] TEGs / Thermo Electric Generators

2013-11-26 Thread Christopher Erickson
$10k is a round-number summary deployment cost. Most of the mountain top sites we had were at least an hour one-way from Anchorage. And of course we had to pay for the bird to sit there while the technicians worked on the site. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa

Re: [WISPA] TEGs / Thermo Electric Generators

2013-11-26 Thread Christopher Erickson
If the regulators are inside then there won't be a problem with regulator icing. Maybe researching before typing will help. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun...@wispa.org [mailto:wireless-boun

Re: [WISPA] TEGs / Thermo Electric Generators

2013-11-26 Thread Christopher Erickson
people about the cold limits that exist for propane and propane regulators and to accommodate those limitations in your designs accordingly. I hope this helps. Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun

Re: [WISPA] LP / Propane generators

2013-11-20 Thread Christopher Erickson
Just remember that propane stops flowing at -30F or thereabouts Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Mike Lyon Sent: Wednesday

[WISPA] Needing to run 48 fiber strands about 300 feet.

2012-05-08 Thread Christopher Erickson
fabricator that they would recommend? Anyone here interested in making some custom fiber-optic cables? Thanks for reading! Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com ___ Wireless mailing list

Re: [WISPA] Needing to run 48 fiber strands about 300 feet.

2012-05-08 Thread Christopher Erickson
Thanks! Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com _ From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Josh Luthman Sent: Tuesday, May 08, 2012 5:31 AM To: WISPA General List Subject: Re: [WISPA

[WISPA] Maybe the next big thing in wireless?

2012-03-04 Thread Christopher Erickson
http://www.sciencedaily.com/releases/2012/03/120302083011.htm Christopher Erickson Consulting Engineer Summit Kinetics Waikoloa, HI 96738 www.summitkinetics.com ___ Wireless mailing list Wireless@wispa.org http://lists.wispa.org/mailman/listinfo

Re: [WISPA] Rural Telco in Washington Gets $17,763 per line

2010-07-13 Thread Christopher Erickson
of frustration. My advice is free and worth every penny! -Christopher Erickson Telecom Engineer Waikoloa, HI 96738, N19°57' W155°47' -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of MDK Sent: Tuesday, July 13, 2010 10:50 AM To: WISPA General

Re: [WISPA] Satellite Internet Providers

2010-04-24 Thread Christopher Erickson
responses. Don't forget to require a service level agreement (SLA) to be included as part of the quotations. I hope this helps. -Christopher Erickson Telecom Engineer (formerly from Alaska) Waikoloa Village, HI 96738 N19°57' W155°47' -Original Message- From: wireless-boun

Re: [WISPA] Solar suggestion for ultra low use site?

2010-01-18 Thread Christopher Erickson
free and worth every penny! -Christopher Erickson Network Design Engineer Waikoloa Village, HI 96738 N19°57' W155°47' -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Paul Hendry Sent: Monday, January 18, 2010 1:47 AM

Re: [WISPA] Solar suggestion for ultra low use site?

2010-01-15 Thread Christopher Erickson
advice is free and worth every penny! -Christopher Erickson Network Design Engineer Waikoloa Village, HI 96738 N19°57' W155°47' -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of AJ Sent: Friday, January 15, 2010 8:38 AM To: WISPA

Re: [WISPA] Solar suggestion for ultra low use site?

2010-01-15 Thread Christopher Erickson
on the blades and before you know it, the bearings are shot. And charge controllers for wind generators are much more problematic and inefficient than solar controllers. My advice is free and worth every penny! -Christopher Erickson Network Design Engineer Waikoloa Village, HI 96738 N19°57' W155°47

Re: [WISPA] OT, help with mapping stuff

2009-12-11 Thread Christopher Erickson
advice is always free and worth every penny! -Christopher Erickson Network Design Engineer Waikoloa Village, HI 96738 -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On Behalf Of Marlon K. Schafer Sent: Friday, December 11, 2009 12:58 PM

Re: [WISPA] Death Valley CA WISP

2009-09-16 Thread Christopher Erickson
, it probably doesn't offer much of a business case. My Advice is always free and worth every penny! -Christopher Erickson Network Design Engineer Waikoloa Village, HI 96738 -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org]on Behalf Of 3-dB Networks

Re: [WISPA] Death Valley CA WISP

2009-09-16 Thread Christopher Erickson
There might be some potential line-of-site microwave shots to communities just above and outside of Death Valley. Beatty, AZ looks promising. My Advice is always free and worth every penny! -Christopher Erickson Network Design Engineer Waikoloa Village, HI 96738 N19?57' W155?47

Re: [WISPA] solar site

2009-08-29 Thread Christopher Erickson
://store.gravitech.us/35v1aswvore.html My advice is always free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529 Anchorage, AK 99508 N61?11.710' W149?46.723

Re: [WISPA] solar site

2009-08-27 Thread Christopher Erickson
in climates that are subject to seasonal icing conditions. The blades get iced, get imbalanced and then tear the wind generator bearings to bits over time. My advice is always free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529

Re: [WISPA] solar site

2009-08-27 Thread Christopher Erickson
and equipment that is 120VAC only. 6. Don't forget to consider environmental issues and projected temperature extremes. My advice is always free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529 Anchorage, AK 99508 N61?11.710' W149?46.723

Re: [WISPA] solar site

2009-08-27 Thread Christopher Erickson
is down to near exhaustion. My advice is always free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529 Anchorage, AK 99508 N61?11.710' W149?46.723' -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun

Re: [WISPA] solar site

2009-08-27 Thread Christopher Erickson
free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529 Anchorage, AK 99508 N61?11.710' W149?46.723' -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org]on Behalf Of Chuck Profito Sent

Re: [WISPA] solar site

2009-08-27 Thread Christopher Erickson
deal when you are not. I guess off-grid sites are just too tiny a portion of their market to worry about. My advice is always free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529 Anchorage, AK 99508 N61?11.710' W149?46.723

Re: [WISPA] solar site

2009-08-26 Thread Christopher Erickson
Specifically, the Morningstar MPPT charge controllers. -Christopher Erickson -Original Message- From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org]on Behalf Of os10ru...@gmail.com Sent: Wednesday, August 26, 2009 5:30 PM To: WISPA General List Subject: Re: [WISPA

Re: [WISPA] solar site

2009-08-26 Thread Christopher Erickson
Could be but that isn't right either. 24 hours of daylight is not the same as 24 hours of full current charging. The Sun rises and the Sun sets. Latitude and seasons aside, an 80 watt panel is only going to give about 450 watt-hours a day at absolute best. -Christopher Erickson

Re: [WISPA] Handheld GPS recommendations, anyone?

2009-08-24 Thread Christopher Erickson
I use the Garmin Rinos. Street/Topo mapping/logging GPS's combined with a GMRS 2-way radios and a bunch of other stuff. My favorite is the 530. Way cool toys. My advice is always free and worth every penny! -Christopher Erickson Network Design Engineer 5432 E. Northern Lights Blvd., Suite 529

Re: [WISPA] Small auto start generator

2009-08-03 Thread Christopher Erickson
interval is a godsend too. And cheaper than a genny. Add another panel or two and you might even be able to drop your grid connection. Remember to eliminate as many power conversions as possible from your telecom power design. -Christopher Erickson Network Design Engineer 5432 E. Northern Lights