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by CombineplayzTV
Sat Nov 12, 2022 8:02 pm
Forum: Videos and Media
Topic: Looking for Ignalina Nuclear Power Plant historical photos.
Replies: 1
Views: 465

Looking for Ignalina Nuclear Power Plant historical photos.

Anybody has historical photos of this Nuclear Power Plant? I could really use some. Thanks in advance.
by CombineplayzTV
Fri Feb 26, 2021 8:45 pm
Forum: Main Outdoor Warning Sirens Board
Topic: What is the difference between Whelen WPS-4004 and Whelen Vortex R4?
Replies: 27
Views: 6051

Re: What is the difference between Whelen WPS-4004 and Whelen Vortex R4?

Alright. Vortexes are still in production in all types R4-R1. (Not sure about finbacks), as I was told that the fin on the back was to better distribute bigger winds, as older Vortexes had belt-driven rotator. The wind could damage the rotating system. I think they are in production since mid or lat...
by CombineplayzTV
Tue Feb 23, 2021 8:02 pm
Forum: Main Outdoor Warning Sirens Board
Topic: What is the difference between Whelen WPS-4004 and Whelen Vortex R4?
Replies: 27
Views: 6051

Re: What is the difference between Whelen WPS-4004 and Whelen Vortex R4?

Well, I looked up Whelen Vortex R3, and it still has 4 throats. Is one of the throats empty without a driver?
by CombineplayzTV
Tue Feb 23, 2021 12:10 pm
Forum: Main Outdoor Warning Sirens Board
Topic: What is the difference between Whelen WPS-4004 and Whelen Vortex R4?
Replies: 27
Views: 6051

What is the difference between Whelen WPS-4004 and Whelen Vortex R4?

They are the same, how do I know which is which. They look the same and sound the same. Please tell me how to distinguish them. Thanks.

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