Roberts Radio R9957 manual Specifications Circuit Features, Power Requirements

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Specifications

Circuit Features

Power Requirements

Batteries

2 x LR6 (AA size) Not included

Dynamo

1.2V rechargeable Ni-MH battery

Mains

DC 3 Volts 300mA mains power adaptor

 

centre pin positive (+). (not supplied)

Battery Life

 

Loudspeaker

50mm

 

8 ohms 0.4W

Output Power

100mW

Headphone socket

3.5mm dia

DC socket

2.5mm dia

Approx. 100hrs of listening for 4 hours a day at normal volume using alkaline cells.

Aerial System

FM

Telescopic aerial

 

MW

Built-in Ferrite aerial

Frequency Coverage

FM 87.5-108MHz

MW 530 - 1710kHz

The Company reserves the right to amend the specifi cation without notice.

If you need any further advice, please call our Technical Helpline on :-

020 8758 0338 (Mon-Fri)

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Contents R9957 Controls Top Controls Front Controls Rear Battery operation Operation via an AC adaptor not included Charging your radio Using Dynamo power Listening to your radio Tuning indicator will lightEmergency buzzer Lamp operationGeneral HeadphonesPower Requirements Specifications Circuit FeaturesGuarantee