KB 510

The back

Medium & Long wave, 3 valve plus rectifier, TRF AC Mains radio

Valves; 9D2 HL13C Pen4VB R2

Power supply; 200, 225, 250v AC only

Dimensions mm; W=343, H=340, D=260

See the KB 510 in the Radio Museum

Service manual for KB 510

Notes;
The image of the back shows the model label as 520, it has been incorrectly identified in the past and the original number over-written. This is a 510 model, the KB 520 is a similar spec. radio but is an AC/DC set.