Some parts were a combination of different items. Where they did not fall into any part category the item was called a "Kit".
This is a line charging kit of parts that may be employed for not more than one Telephone SA4274 on a line circuit.
This is a metal coving that fits over the gravity switch mechanism to prevent the mechanism disengaging from the operating lever.
Used on Telephones No. 740 and 746.
Click here for the Telecommunications Instruction E5 B2747.
This is a lock that only allows 999 to be dialled.
Fits the Telephone No. 740 and 746.
Supersedes the Lock No. 29B.
Marketing Instruction TI B4 M0102
Noise cancelling microphone for use on 700 type telephones.
Marketing Instruction TI B4 M0066
Engineering Instruction TI C3 B2150