Our major product is the Hawk Concentrator, which is an analog telephone concentrator able to connect to normal telephones, telephone exchanges or magneto telephones.
It offers a secure key-and-lamp interface so that the operator can be quite sure which telephone is in use.
This a 14-line wall-mounting HMI. This can be supplied with a bracket for shelf mounting too.
This is the 14-line desk key-and-lamp HMI (human machine interface) . The Hawk can work up to 60 circuits.
The Hawk control system for up to 30 circuits is built into a wallbox roughly one foot square, and about five inches deep.
We also make
“Come to Phone“
signs for installation within the confines of underground train tunnels.
A typical wallbox installed in a signalbox relay room.