Aluminium with a brass screw. Possibly from a Brown H1, H2 or H3.
Antique radio horn speaker aluminium
Antique vintage c1920 painted embossed gramophone horn speaker phonograph
Antique Amplion Wooden Horn Speaker sold As Seen Wood In Good Condition
Horn Speaker Neck Early Radio - E44
Horn Speaker Neck / Base Early Radio
Horn Speaker Neck Early Radio
