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UAX13

Diagrams

This page is going to be quite a sizable one! The U13 was around until 1996, and so has had many modifications to its circuits over the years. I have also listed copies of the Engineering Instructions that are relevant to the U13. Note the where the diagram numbers have an 'n' after them, the link takes you to the diagram notes.

Diagrams
AT5406n      U13 Motor start, time pulse & misc
AT60068n    U13 Group selector
AT60075n    Outgoing Junction with bothways switching to GSC U13 & U14
AT60078n    Pulse supply and monitoring for Local Call Timers
AT60079n    CCB subs line cct & Line finder cct
AT60085n    U13 Final selector 2-10 type
AT60109n    U13 Test selector
AT60110n    U13 Final selector 2-10 type with test access
AT60444n    Outgoing register and assistance traffic DC2
AT60665n    Coin and Fee Checking 
ATU600750   Outgoing cct with bothway switching to GSC U13/14
ATX600750   
Outgoing cct with bothway switching to GSC U13/14
ATU600760   Outgoing relayset with bothway switching to GSC U13/14
ATU600820   Junction busying circuit
ATU600900    Shelf jack connections for WB700A U12/13/14
ATX600330    Outgoing relayset to GSC register & asstance traffic U12/13/14 (sheet 2)
ATX600760   Outgoing relayset with bothway switching to GSC U13/14 (sheet 1)
ATX600780   Pulse supply distribution & monitoring for LCT (including routine test and unbarring control)
TP3004         Linefinder group overflow relays (wiring of)


Engineering Instructions (Tele Auto section G)

G1530    UAX13 General information
G1531    UAX13 General description of units, apparatus and wiring
G1532    UAX13 Drawings, diagrams and specifications
G1533    UAX13 Types of multimetering
G3530    UAX13 Installation
G3531    UAX13 Schedule of equipment and misc items
G3534    UAX13 Fitting of stripsets to B units
G3535    UAX13 Labelling and marking of units
G3550    UAX13 Installation of UAX13X
G3551    Replacement of UAX5/6 with UAX13
G3552    UAX13 Installation testing
G3553    UAX13 Increase of multiple beyond 400lines (UAX13XX)
G3554    UAX13 Recovery of cabinets and provision of second selectors

Course Notes

LCS Train Divison UAX13 Course




General features
Racks
STD changes




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