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by Adam Pollak
Thu Dec 22, 2011 12:51 am
Forum: Main Outdoor Warning Sirens Board
Topic: Towns with 550AT sirens?
Replies: 56
Views: 32564

This one is a 550! It was in Newark, NJ. The building has since been demolished.
Image
by Adam Pollak
Wed Dec 21, 2011 1:26 pm
Forum: Main Outdoor Warning Sirens Board
Topic: Towns with 550AT sirens?
Replies: 56
Views: 32564

Guess I need to check in more often! Here is the pic of the siren. While a dual-head rotating one, it doesn't look like traditional 550s. The antenna mast there obviously means it hasn't rotated in a while either. it was removed probably 5 years ago from Pattonville-Bridgeton Sta #1. http://civildef...
by Adam Pollak
Wed Oct 27, 2010 4:08 am
Forum: Main Outdoor Warning Sirens Board
Topic: What About a New Siren Archive?
Replies: 40
Views: 22961

None of you are implying that I ever get behind on anything! ;) oops. The first batch is up on there though. It's in a format very similar to the old archive. I am a master of simplicity, so the text-based works well for me, but I know some like the interactive galleries. If you guys overwhelmingly ...
by Adam Pollak
Mon Oct 25, 2010 8:01 am
Forum: Main Outdoor Warning Sirens Board
Topic: What About a New Siren Archive?
Replies: 40
Views: 22961

What About a New Siren Archive?

I started a subdomain of my inactive site that can be used to host a new siren archive. I will contact the old archive people to see about transitioning over. http://archive.civildefensesirens.com It'll be along the same general format. You can email pictures in to TheSirenArchive@gmail.com When you...
by Adam Pollak
Fri Aug 06, 2010 8:30 pm
Forum: Main Outdoor Warning Sirens Board
Topic: Dual Tone Question
Replies: 2
Views: 1823

It will only be single-toned, with its sound output greatly reduced.
by Adam Pollak
Tue Jul 13, 2010 5:04 am
Forum: Videos and Media
Topic: SD-10 or Allertor in Attack
Replies: 10
Views: 4674

Rolla does have 1 5T in their system.
by Adam Pollak
Sat May 22, 2010 10:59 pm
Forum: Other Warning Systems - Indoor, Outdoor and Vehicular
Topic: noaa weather radio sounds alarms right after each other
Replies: 3
Views: 3854

In some areas, 2 different weather service offices broadcast warnings on the same transmitter. If this is the case, the warnings will come through separately. If they want one warning to last longer than another, they will issue them separately. Some office also split off river flood warnings for di...
by Adam Pollak
Sat May 22, 2010 10:42 pm
Forum: Videos and Media
Topic: May 18-20 Tornado Outbreak Videos
Replies: 26
Views: 9752

Please explain your reasoning behind that. Are you suggesting that since the 9-port row on an SD-10 is closer to the opening that those tones are stronger?
by Adam Pollak
Tue Apr 27, 2010 6:00 am
Forum: Videos and Media
Topic: Extremely High-Pitched Denver Siren (not my video)
Replies: 5
Views: 2843

Hi, I'm still not exactly sure who made that siren, but it's not a Denver.

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