Also in the collection |

Simplex 4259-25
Category : Simplex
This is a photoelectric smoke detector from the mid to late 1970’s.

Wheelock MT4-24-LSM
Category : Wheelock
This is an earlier version of the MT. I do have two of these.

Wheelock EH-EL1
Category : Wheelock
This horn was attached to my Space Age Electronics A32-BL-SFXC-TJ24B-0000 when I received it.