The Talking Machine Forum — For All Antique Phonographs & Recordings

https://www.ebay.co.uk/itm/115183001596 ... %7Ciid%3A1

Surviving HMV 511's with the optional electric motor are rare. Examples badged as Electrolas are even rarer.

Unsold but hardly surprising. £900? I think they'll struggle to get half that. If it was local at ⅓ the asking price I'd buy it even with nowhere to put it.