Demetrius P. - Invidious

Demetrius P.

Hi, my name is Demetrius, and my hobby as a siren enthusiast started when I was 9 years old. I have been a siren enthusiast since September 2019.
I'm interested in several things, mostly outdoor sirens

I am one of the last KC Metro Siren Enthusiasts
Skills I have:
Electrical Work
3D Modeling (Semi professional)
3D printing
Plumbing
Roblox Scripting

Banner Credit: uwtitanfan

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Videos

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0:46

Arduino Nano Siren Synth Testing - 4/5 Thunderbolt 1003 HILO (With and without reverb)

Demetrius P.

Shared 3 days ago

124 views

0:39

Federal Signal FCT (1999 Prototype) - Arduino Nano FSK TX Control Test

Demetrius P.

Shared 1 week ago

117 views

2:13

Mini 3T22 - "Quiet Test" (10/12/2025)

Demetrius P.

Shared 2 weeks ago

115 views

8:21

JOCO Federal Signal FSK Polling with my FCM! (Response as RTU 065) - **READ DESCRIPTION**

Demetrius P.

Shared 2 weeks ago

106 views

1:51

Mini Type 1 Allertor (8 port test)

Demetrius P.

Shared 3 weeks ago

189 views

5:33

Federal Signal 2T22A - Full Alert - Harrisonville, MO

Demetrius P.

Shared 3 weeks ago

159 views

18:21

Railfanning in Olathe, Kansas 8/31/25

Demetrius P.

Shared 1 month ago

77 views

3:59

@KansasCitySirens' Mini BNCO 110 - Attack, Fast Wail, "ASC Fire"

Demetrius P.

Shared 1 month ago

415 views

0:43

@KansasCitySirens' Mini BNCO 110 Short Blast

Demetrius P.

Shared 1 month ago

525 views

2:23

Two mini 3T22s running simultaneously

Demetrius P.

Shared 2 months ago

328 views

5:06

Mini 3T22 - Undulating HILO & Alternate Wail

Demetrius P.

Shared 2 months ago

564 views

2:53

Mini 3T22 - Alternate Fast Wail

Demetrius P.

Shared 2 months ago

256 views

6:05

FSK Digital Polling for roughly 6 minutes straight - Johnson County, KS

Demetrius P.

Shared 2 months ago

103 views

1:01

Allertor with dowel pack removed and quickly assembled gearbox (C1 serial control)

Demetrius P.

Shared 2 months ago

318 views

1:57

Allertor dowel pack test 2 (Gearbox removed)

Demetrius P.

Shared 2 months ago

279 views

3:09

Allertor dowel pack test 1 (Unsuccessful)

Demetrius P.

Shared 2 months ago

501 views

0:57

Mini 8/12 Allertor Type 1 - (Late Upload) 4th July Sound off

Demetrius P.

Shared 3 months ago

212 views

4:41

"Bald Monkey" Federal Signal Thunderbolt 1000BTSC - SirenCon 2025

Demetrius P.

Shared 3 months ago

921 views

0:36

Mini 8/12 Allertor 125 (Accidental Run) - 4th of July

Demetrius P.

Shared 3 months ago

554 views

5:24

Federal Signal 2001-SRNB (Phone BTS) - Attack & Alert

Demetrius P.

Shared 3 months ago

184 views

3:38

Federal Signal 2001-SRNB - Attack & Alert - Raytown, MO

Demetrius P.

Shared 3 months ago

333 views

4:18

ACA Hurricane MKII (Ex. Addyston OH) - Alert & Attack

Demetrius P.

Shared 3 months ago

753 views

1:12

Funny flasher thing for no reason at all

Demetrius P.

Shared 4 months ago

687 views

3:59

Mini Hurricane MKII (2023 Demo Unit) - Reverse Air Flow (Reverse & Correct Chopper Direction)

Demetrius P.

Shared 4 months ago

499 views

4:23

Mini 3T22 - HI-LO & Attack

Demetrius P.

Shared 4 months ago

662 views

1:40

Mini 8/12 Allertor 125 - Ambience Test

Demetrius P.

Shared 4 months ago

736 views

2:29

Mini ACA Type 1 Allertor 125 (8/12 Port) - Attack & Fast Wail

Demetrius P.

Shared 4 months ago

1.5K views

4:54

10/12 Type 1 Allertor 125 (Oldest?) - Alert, Attack, Fast Wail + YELP! - SirenCon 2025

Demetrius P.

Shared 4 months ago

536 views

2:07

Mini ACA 8/12 Allertor Type 1 - Attack (This is what I wanted to do at SirenCon)

Demetrius P.

Shared 4 months ago

625 views

12:17

Federal Signal 2001-SRN (2nd Gen) - ALERT 2x + 10 MINUTE ALERT - Raymore, MO (TOR)

Demetrius P.

Shared 4 months ago

163 views

1:50

ACA Hurricane MKII (Ex. Darien, IL) - Alert & Attack - SirenCon 2025

Demetrius P.

Shared 4 months ago

729 views

2:59

ACA Hurricane MKII (Ex. Greenville, TX) - Alert, Attack, Fast Wail - SirenCon 2025

Demetrius P.

Shared 4 months ago

1K views

4:35

Federal Signal thunderbolt 1003B - All Signals! - SirenCon 2025

Demetrius P.

Shared 4 months ago

351 views

0:24

Chopper HILO buts it's 10/12

Demetrius P.

Shared 4 months ago

1.8K views

1:20

@nascarsimracing1's Mini ACA Hurricane MKII - Attack - SirenCon 2025

Demetrius P.

Shared 4 months ago

6.5K views

2:07

@nascarsimracing1's Mini ACA Hurricane MKII Run (No Blower)

Demetrius P.

Shared 4 months ago

612 views

2:06

Continuous Growl testing on my 1/3 Scale Allertor and Scott's @uwtitanfan 1/4 Scale P-10

Demetrius P.

Shared 4 months ago

703 views

0:46

Scott's @uwtitanfan 1950s Valley Electric STH-10

Demetrius P.

Shared 4 months ago

239 views

1:07

R E V E R S E D I R E C T I O N

Demetrius P.

Shared 4 months ago

1K views

2:57

Mini 8/12 Allertor Type 1 (First proper run!) - Short Fast Wail, Attack, Alert

Demetrius P.

Shared 4 months ago

662 views

1:24

8/12 rotor in a 10/12 stator but reenacted and better

Demetrius P.

Shared 5 months ago

799 views

2:10

Mini Type 1 10/12 Allertor 125 - Alert 2x & Attack (temporary assembly)

Demetrius P.

Shared 5 months ago

743 views

2:16

Original 3T22 Build - HILO - Last test before being shipped to @northdakotasirens1520

Demetrius P.

Shared 5 months ago

984 views

1:44

Mini 3T22 - Alert & HILO (Partial Ambience)

Demetrius P.

Shared 6 months ago

242 views

0:44

Thunderbolt 1003 Holden, MO - ALTERNATE WAIL SOUNDOFF!!!

Demetrius P.

Shared 6 months ago

13K views

5:50

Mini 3T22 (Rebuild) - First Outdoor Run - Growl 2x, Alert, HILO

Demetrius P.

Shared 7 months ago

1.2K views

2:34

Federal Electric Type B - SirenCon 2024

Demetrius P.

Shared 7 months ago

691 views

1:25

A little testing on a Late 90s Federal Signal FCH

Demetrius P.

Shared 7 months ago

219 views

4:57

Federal Signal Mini 3T22 - FULL ATTACK (CANCEL FAILURE)

Demetrius P.

Shared 8 months ago

359 views

0:27

I think I just discovered the aftermath of the chaffing on the 3T22

Demetrius P.

Shared 8 months ago

296 views

5:39

Mini 3T22"A" - Finished build - 5 Signal Test

Demetrius P.

Shared 8 months ago

489 views

1:05

8/12 impeller in a 10/12 stator

Demetrius P.

Shared 8 months ago

1K views

3:53

Mini 3T22 HILO run! "Laughing Signal" + some "minor" chaffing

Demetrius P.

Shared 8 months ago

863 views

2:38

MINI 3T22 FULL BLAST!!! + 10 PORT

Demetrius P.

Shared 8 months ago

481 views

1:12

Mini 3T22 HILO (Old video)

Demetrius P.

Shared 8 months ago

651 views

0:32

Mini "RC6" flasher unit complete

Demetrius P.

Shared 9 months ago

542 views

1:25

My first PC Build! + Some build progress shots

Demetrius P.

Shared 9 months ago

104 views

2:14

Version 5 FINAL Chopper Run - Attack & HILO

Demetrius P.

Shared 9 months ago

538 views

1:03

My MotorSiren-590 - New Years Blast - Short Attack & Growl

Demetrius P.

Shared 9 months ago

314 views

0:59

MotorSiren-590 - Controller Shot - New Years Blast

Demetrius P.

Shared 9 months ago

136 views