Crystal!!? Luxury!!!
I 'ad a glass tube wi'rail shavings ( buggers to get... ), an' an 'ammer. WOEBETIDE you if you tapped at t' wron time!!!
(with apologies to... everybody really!)
More seriously, the FM reception in the Forest here is pisspoor. When I hired a van recently, I was very pleasantly surprised that I could get 6 music on DAB with barely a dropout...