The external links below show that 44 different manufacturers produced the 'Utility' set, today only two brands remain: Roberts Radio and Bush Radio.
BBC Radio 4 | BBC Radio 1 | radio | BBC Radio 2 | BBC Radio 3 | BBC Radio | All India Radio | CBC Radio | CBC Radio One | BBC Radio 5 Live | RTÉ Radio 1 | Sirius Satellite Radio | 2012 in radio | Canadian Radio-television and Telecommunications Commission | Radio City Music Hall | Sirius XM Radio | CBS Radio | Public Radio International | BBC Radio Scotland | Radio 4 | talk radio | Talk radio | Pacifica Radio | Radio broadcasting | Moody Radio | Radio 2 | Radio France | Rádio e Televisão de Portugal | Radio Caroline | ESPN Radio |