Various vintage connectors

Lissen 1/4" Jack Plug

The screw as fitted is slightly too long and two washers have been added

The internal central piece of plastic around the screw hole has broken away

Igranic P40 1/4" Jack Plug

Missing the two internal cable clamp screws

Bulgin 1/4" Jack Plug

The heads of the two brass fixing screws are worn

Unidentified Crawford and Co item

2 pin speaker socket and 2 pin plug in brown

Diameter of pins 2.9mm and spacing 16.6mm approx

Stamped on back "Made in England"

Small 2 pin connector

Diameter of pins approx 2.9mm and pitch 12.7mm

There is an "h" logo with what appears to be an antenna 

Location Box 3