17-10-2022, 02:40 PM
This looks far too late for an Audion. The pinch and general construction are recognisably fairly modern. It could be anything from 1930s onwards.
Mike may be on the right track, an experimental device, something made for a specfic test. Mullard, MOV etc would have made all sorts of lab lash-up devices. Very few of these would have escaped into the outside world.
Mike may be on the right track, an experimental device, something made for a specfic test. Mullard, MOV etc would have made all sorts of lab lash-up devices. Very few of these would have escaped into the outside world.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
