It's quite a long way out of Cambridge! http://maps.google.co.uk/maps?q=mullard+radio+observatory&hl=en&ll=52.172984,0.066948&spn=0.095907,0.140762&sll=52.8382

It's quite a long way out of Cambridge! http://maps.google.co.uk/maps?q=mullard+radio+observatory&hl=en&ll=52.172984,0.066948&spn=0.095907,0.140762&sll=52.8382,-2.327815&sspn=12.104955,18.017578&hq=mullard+radio+observatory&t=m&z=13 http://maps.google.co.uk/maps?q=mullard+radio+observatory&#3... Still being used as part of the UK synthetic aperture radio telescope IIRC, along with Jodrell bank and a few other sites dotted around the UK.