Code 3 Model 3860 Siren Question

[gandalftheman241]

Hello. There’s a certain Code 3 siren I’m looking at. It has a distinctive sound of “bubbles” when manipulated correctly. I couldn’t find any good information on this siren and I was wondering if anyone here has a wiring diagram and any more information like production years. For reference it looked something like this:

 

[gandalftheman241]

Hello. There’s a certain Code 3 siren I’m looking at. It has a distinctive sound of “bubbles” when manipulated correctly. I couldn’t find any good information on this siren and I was wondering if anyone here has a wiring diagram and any more information like production years. For reference it looked something like this:

Did some digging. Found out this is the first generation Microcom. Wayback Machine helped a ton. Found out it was removed from the site in 2001 then added back as the 2nd gen Microcom. Basically Mastercom B tones.