Roberts Radio RD-21 User Manual

23

 

Mains 

  

 

AC 230 volts, 50Hz 

 only

Batteries   

 

6 x LR20 (D size) 

Battery Life
 

 

 

Up to 150 hours of listening for 4 hours    

 

 

 

a day at normal volume using alkaline    

 

 

 

cells.

Frequency Coverage
 

 

 

FM 

87.5-108MHz

 

 

 

DAB 

174.928 - 239.200MHz

Loudspeaker 

 

2 x 79mm

Output Power 

 

3W

Headphone socket   

3.5mm dia

Line out socket 

 

3.5mm dia

Aerial System 

 

FM 

Telescopic aerial

 

 

 

DAB 

Telescopic aerial