A.T.M. TELEPHONES & EQUIPMENT



FIRE ALARM EQUIPMENT
HISTORY OF ATM
LOUDSPEAKING TELEPHONES
PROTOTYPES
SPREADSHEET of ATM and STROWGER Co. TELEPHONES
SWITCHBOARDS, PAX and PABX SYSTEMS
TELEPHONES


ATE - What ATM became
AEP - Portuguese subsidiary that produced ATM telephones


Please note that the number on ATM diagrams is just a diagram number.  They generally start with L53 and are 6 digits long.

 

 
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Last revised: October 25, 2021

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