Specifications; Circuit Features - Roberts R9939 Manual

Specifications

Power Requirements
Mains AC 230 volts, 50Hz
Batteries 4 x LR14 (C size) for radio
2 x LR6 (AA size) for clock/memory
Battery Life
Approx. 40hrs of listening for 4 hours a day at
normal volume using alkaline cells.
Frequency Coverage
FM
MW
LW
17
only
87.5-108MHz
522- 1620kHz
144- 281kHz

Circuit Features

Loudspeaker 92mm 4ohms
Output Power 1W into 4ohms
Headphone socket 3.5mm dia
Aerial System FM Telescopic aerial
MW Built-in Ferrite aerial
LW Built-in Ferrite aerial