DIAL DIGITAL Model DSS900 (ADC-900) Cordless Telephone

Circa Mid 1990's

Use Case:

Designed to provide users with the convenience of a portable handset for use within a home or office, connected to a standard landline. The 900 MHz frequency and digital spread spectrum (DSS) technology offered advantages over older, lower-frequency analog phones, including enhanced range (covering an entire yard or multiple floors of a house), improved sound quality with less interference, and increased security to prevent eavesdropping.

Historical Significance:

The DSS 900 is historically significant as part of the second wave of consumer cordless phones, which transitioned from vulnerable analog signals to more secure and reliable digital technology. The adoption of spread spectrum, a military technology at the time, was a major selling point, as it scrambled conversations to prevent people from listening in with radio scanners, a common concern with analog models. This phone represents a pivotal moment in home telecommunications when consumers sought better quality, range, and privacy before the widespread adoption of 2.4 GHz, 5.8 GHz, and eventually, DECT 6.0 technologies.

(H-6.5cm x W-12.5cm x D-19.5cm)