Equipment features of system which operates on 115 v, 60-cycle a-c, and requires 200 va at trackside installation, and 200 va at receiver unit (pen graph recorder); when using f-m carrier 250 va are required at detector and 300 va at receiver location; carrier permits recorder operation up to 90 mi from detector location; carrier and detector equipment is transistorized; how system is used by various railroads. (see also Ry Signaling and Communications v 52 n 10 Oct 1959 p 26-9)
GE offers new hotbox detector
Ry Age
Railway Age ; 147 , n 14
1959
Article (Journal)
English
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Survey tells how railroads use hotbox detectors
Engineering Index Backfile | 1961
Computerized Infrared Hotbox Detection Technology for Heavy Haul Cars
British Library Conference Proceedings
|Engineering Index Backfile | 1959