HANDSET No. 10
The Handset No. 10A-1 is fitted with Transmitter Inset No. 15, Receiver Inset No. 3T and Cord Inst No. 4/109AX 10in which were all available separately. Body colours are green, blue and grey.
The Handset No.10A-2 is as above except that it is fitted with a Cord 4/77AB (Plug No. 420).
The picture below shows the speaking tube and the spring which holds the transmitter in place. The top of this spring clip also holds the receiver in place when the earpiece assembly is located on the handset body.
To remove the transmitter:-
Re-assembly is the opposite way around.
Last revised: February 18, 2021