Simplex 4251-21L

This is the “Local Alarm” variant of the Simplex 4251-21.

Also in the collection
Radionics D571S

Radionics D571S

Category :
I always associate these re-branded Wheelock AS’s with Walmart. I’m sure others out there can also understand.
RSG RMS-1T

RSG RMS-1T

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