Specifications, Circuit features – Roberts Radio R9903 User Manual
Page 7
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If you need any further advice, please call our Technical Helpline on :-
0181 758 0338 (Mon-Fri)
6
Specifications
Power Requirements
Batteries
4 x LR6 (AA size)
External
DC 6 Volts
@ 300mA
centre pin negative (
-
).
Battery Life
Approx. 80hrs of listening for 4 hours a day at
normal volume using alkaline cells.
Frequency Coverage
FM
87.5-108MHz
MW
522- 1620kHz
LW
144- 281kHz
Circuit Features
Loudspeaker
77mm
Output Power
400 mW into 8ohms
Headphone socket
3.5mm dia
Aerial System FM
Telescopic aerial
MW
Built-in Ferrite aerial
LW
Built-in Ferrite aerial
The Company reserves the right to amend the specification without notice.
ROBERTS RADIO LIMITED
PO BOX 130
MEXBOROUGH
SOUTH YORKSHIRE
S64 8YT
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