Also in the collection |

Gaylord NC-1357A
Category : Gaylord
This is a rebranded EST/Edwards 270-SPO for use in some sort of ventilator system.

RSG RMS-1T
Category : RSG
Either this is an early generation RSG T-Bar or some unique variant of the more common RSG RJRMS-1T-KL.

System Sensor SP2R2475
Category : System Sensor
This speaker/strobe was around at the same time as the SpectrAlert Classic series.