Continued thread
The Teleram P-1800 is a #portable terminal measuring 18 by 13 by 7 inches (46 by 33 by 18 cm) and weighing 32 pounds (15 kg).
Its exterior chassis was described by TheNewYorker as a "small blue suitcase". It contains a seven-inch cathode-ray tube for editing and communications functions and a Selectric-style keyboard
user can remote into a mainframe by placing a telephone on the P-1800's #acousticcoupler, dialing that mainframe's phone number & prompting the terminal to transmit the document
, used in the late 1970s and early 1980s. With acoustically coupled modems, you had to dial the desired number on a telephone 
, wait for the call to connect 
, and then place the handset into the rubber cups on the modem.
Among them is the Radio Shack TRS-80 acoustic modem, captured in the image, showcasing the evolution of communication technology. 
Additionally, we proudly display the iconic Novation CAT, a significant piece in the history of computing. 
