The story of this device
The KH668 combined D-AMPS at 800 and 1900 MHz with AMPS 800. Its tri-mode design bridged digital and analogue cellular systems within one handset.
Ericsson
Ericsson · Phones · Released in 1999 · KH668
D-AMPS 800/1900, dual-band GSM, monochrome display
Open this device in the web appThe KH668 combined D-AMPS at 800 and 1900 MHz with AMPS 800. Its tri-mode design bridged digital and analogue cellular systems within one handset.