Acoustic Coupling Modem
Maker and role
K & N Electronics Limited, Manufacturer
Digital Equipment Corporation, Attributed to
Object detail
Accession number
2023.54.1
Production period
Description
Acoustic Coupling Modem.
Wooden box which stands on four rubber feet. Along the back edge of the box, there is a rubber handle connected to the box with metal. On the proper left side, there is rectangular recess with various ports set inside it. On the proper right, there is A larger rectangular recess with two metal switches and an orange, green, and red lights. A metal plate is attached above with "ACOUSTIC COUPLER MODEL AC. 150.AM. / K&N. ELECTRONICS LTD. MAIDENHEAD" printed in black. Below, there is a plate with "HALF / FULL / DATA / CARRIER / MAINS" printed. Next to the recess, there is a silver metal plate with "digital / CUSTOMER SUPPORT CENTRE" printed. The top of the box has a piece of black vinyl textile set into it. At the front edge of the box, there is a hinged panel which folds downwards. The panel is secured on either side by metal clasps. Inside the compartment is lined with felt and has two circular recesses with speakers set inside them. On the bottom of the box, "SERIAL NO / 350/3100" is printed on an adhered sticker.
Wooden box which stands on four rubber feet. Along the back edge of the box, there is a rubber handle connected to the box with metal. On the proper left side, there is rectangular recess with various ports set inside it. On the proper right, there is A larger rectangular recess with two metal switches and an orange, green, and red lights. A metal plate is attached above with "ACOUSTIC COUPLER MODEL AC. 150.AM. / K&N. ELECTRONICS LTD. MAIDENHEAD" printed in black. Below, there is a plate with "HALF / FULL / DATA / CARRIER / MAINS" printed. Next to the recess, there is a silver metal plate with "digital / CUSTOMER SUPPORT CENTRE" printed. The top of the box has a piece of black vinyl textile set into it. At the front edge of the box, there is a hinged panel which folds downwards. The panel is secured on either side by metal clasps. Inside the compartment is lined with felt and has two circular recesses with speakers set inside them. On the bottom of the box, "SERIAL NO / 350/3100" is printed on an adhered sticker.
Marks
ACOUSTIC COUPLER MODEL AC. 150.AM. / K&N. ELECTRONICS LTD. MAIDENHEAD Printed
HALF / FULL / DATA / CARRIER / MAINS Printed
digital / CUSTOMER SUPPORT CENTRE Printed
SERIAL NO / 350/3100 Printed
HALF / FULL / DATA / CARRIER / MAINS Printed
digital / CUSTOMER SUPPORT CENTRE Printed
SERIAL NO / 350/3100 Printed
Media/Materials
Credit Line
K & N Electronics Limited et al. Acoustic Coupling Modem, 2023.54.1. The Museum of Transport and Technology (MOTAT).
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