Media Summary: FINALLY!!! Did I break the bank on the second device? Hell yeah! Was it worth it? Hell yeah! I was gonna have the 4050-80 as a ... Double trouble! I received these yesterday in the mail. Ordered them on eBay as a lot of 2 for about $12. Figured a late 1980's 4903 series device would make it on my "testing desk" at some point. Here's one, a 4903-9101 strobe plate ...

Simplex 2902 9711 4904 - Detailed Analysis & Overview

FINALLY!!! Did I break the bank on the second device? Hell yeah! Was it worth it? Hell yeah! I was gonna have the 4050-80 as a ... Double trouble! I received these yesterday in the mail. Ordered them on eBay as a lot of 2 for about $12. Figured a late 1980's 4903 series device would make it on my "testing desk" at some point. Here's one, a 4903-9101 strobe plate ... Leave it to me to make a seven minute video of a simple light. It's a pretty cool Fire Alarm light, so maybe it deserves that much ... Here's something you probably won't ever see. A 4050-80 or 4040-60 with a speaker. If you were to see this combination, it would ...

Photo Gallery

Simplex 2902-9711+4904
Simplex 2902-9734 Speaker
Fire Alarm Unboxing: Simplex 2902-9739 and 4050-80 (Possibly 4040-60)!!!
Simplex 2902-9732 (25VRMS LifeAlarm) Speaker Overview & Test
Simplex 4904-9301 Fire Alarm Test
Simplex 4904 Fire Alarm Strobe
Simplex 4903-9101 w/ 2902-9732 (LifeAlarm Speaker) Fire Alarm Overview/Test
Simplex 2902 test
New Devices | (2) Simplex 4904-9101 and a Simplex 4903-9501+ 2901-9840!!
Simplex 4904-9053 Fire Alarm Light Overview/Test
Simplex -60 (Early 4050-80) Light Plate + 2902-9711 Playing Default 4100U/ES Message
Simplex 4904-9331 test with SCM
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Simplex 2902-9711+4904

Simplex 2902-9711+4904

Here's my new

Simplex 2902-9734 Speaker

Simplex 2902-9734 Speaker

The

Fire Alarm Unboxing: Simplex 2902-9739 and 4050-80 (Possibly 4040-60)!!!

Fire Alarm Unboxing: Simplex 2902-9739 and 4050-80 (Possibly 4040-60)!!!

FINALLY!!! Did I break the bank on the second device? Hell yeah! Was it worth it? Hell yeah! I was gonna have the 4050-80 as a ...

Simplex 2902-9732 (25VRMS LifeAlarm) Speaker Overview & Test

Simplex 2902-9732 (25VRMS LifeAlarm) Speaker Overview & Test

Double trouble! I received these yesterday in the mail. Ordered them on eBay as a lot of 2 for about $12.

Simplex 4904-9301 Fire Alarm Test

Simplex 4904-9301 Fire Alarm Test

Here we have another rectangular

Simplex 4904 Fire Alarm Strobe

Simplex 4904 Fire Alarm Strobe

This is a

Simplex 4903-9101 w/ 2902-9732 (LifeAlarm Speaker) Fire Alarm Overview/Test

Simplex 4903-9101 w/ 2902-9732 (LifeAlarm Speaker) Fire Alarm Overview/Test

Figured a late 1980's 4903 series device would make it on my "testing desk" at some point. Here's one, a 4903-9101 strobe plate ...

Simplex 2902 test

Simplex 2902 test

Quick testing of my new

New Devices | (2) Simplex 4904-9101 and a Simplex 4903-9501+ 2901-9840!!

New Devices | (2) Simplex 4904-9101 and a Simplex 4903-9501+ 2901-9840!!

Enjoy the video.

Simplex 4904-9053 Fire Alarm Light Overview/Test

Simplex 4904-9053 Fire Alarm Light Overview/Test

Leave it to me to make a seven minute video of a simple light. It's a pretty cool Fire Alarm light, so maybe it deserves that much ...

Simplex -60 (Early 4050-80) Light Plate + 2902-9711 Playing Default 4100U/ES Message

Simplex -60 (Early 4050-80) Light Plate + 2902-9711 Playing Default 4100U/ES Message

Here's something you probably won't ever see. A 4050-80 or 4040-60 with a speaker. If you were to see this combination, it would ...

Simplex 4904-9331 test with SCM

Simplex 4904-9331 test with SCM

I finally have the

Simplex 2902-9739 unboxing

Simplex 2902-9739 unboxing

Simplex 2902-9739 unboxing