ADJUSTERS, ARMATURE


Adjusters, Armature No.1

Consists of a steel strip, 4 in, long, with ends slightly bent in opposite directions, 1/8" slots are cut across the width near the ends. Used for adjusting the armature extension arms of A.T. & E. Co., S.T. & C. and Ericssons' horizontal-type relays, and A.T. & E. Co. polarized relays.

Adjusters, Armature No. 2

Consists of a steel plate on which are mounted two adjustable clamps and two lever-type handles; one fixed and the other movable in a restricted rotary direction, The front clamp is used for adjusting the armatures of P.O. 3000-type relays, G.E.C. and Siemens' pendant armature relays. The rear clamp is used for the armatures of 600-type and 500-type relays.

Ericsson Telephone Part No. N8244.


 
Adjusters, Armature No. 3

Consists of a 4.5" long, round-section, steel bar, bent at one end and having an enlarged circular head with a slot 3/8" deep. Used for adjusting the armatures of Siemens' No. 50 uniselectors.


 
Adjusters, Armature No. 4

Consists of a square section steel bar, with a 5/16" slot at one end and a fixed tommy bar at the other. Used for adjusting the armature stops of Siemens' No. 5 and 16 uniselectors, also the release armature extensions of Siemens' No. 50 2-motion selectors and G.E.C., AT. & E. Co. arid ST. & C. minor switches.

Total length is 3.6 inches.

Adjusters, Armature No. 5

Consists of square-section steel, 3.75" long, with slots cut across the width at the ends. For adjustments to the armatures of Siemens' No. 5 and 16 uniselectors.

Adjusters, Armature No. 6

Made of 5/8" x 1/4" steel this adjuster has at one end a 5/16" slot is cut along the length, and a 5/16" slot is out across the thickness near the other end. A hole, which is drilled through the thickness near one end of the tool, is provided for a tommy bar and assists in effecting adjustments in a rotary direction. Used for adjusting vertical and rotary armatures of 2000-type selectors.

Total length is 5.25 inches.

Ericsson Telephone Part No. N8207.

Adjusters, Armature No. 7

Consists of a screw. 1.5" long, with a knurled head. Used for effecting stroke adjustments on the rotary armatures of 2000-type selectors.

Ericsson Telephone Part No. N8208.

Adjusters, Armature No. 8

Consists of a steel blade with two projections - at one end to form a slot. Two strips of wood, 4" long, are riveted to the steel blade at the other end of the tool to provide a handle, Used for adjusting the armatures of uniselectors and sequence switches fitted in Units, Auto. No. 4.

Total length is 6 inches.

Adjusters, Armature No. 9

For use on Relays, R.A.T. type.
 

 
Adjusters, Armature No. 10

For use in Plessey & G.E.C. Crossbar Exchanges on 501 Type Relays.
 


 
Adjusters, Armature No. 11

For vertical switch armature adjustments on BXB crossbar multi-switches in TXK3 and 4 exchanges.
 


 
Adjusters, Armature No. 12

For adjusting the armature extension of select bars on BXB crossbar multi-switches in TXK3 and 4 exchanges.
 


 
Adjusters, Armature No. 13

For adjusting the armature extension of select bars on BXB crossbar multi-switches in TXK3 and 4 exchanges.


 


 

 

 
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Last revised: January 12, 2025

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