• Country
• Great Britain (UK)

• Manufacturer / Brand
• MIM, Marconi International Marine; Chelmsford Essex

• Year
• 1955 ?

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 169884

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• 110-220 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Metal case

• from Radiomuseum.org
• Model: Lodestone 758 - MIM, Marconi International

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Notes
• Shipboard Radiogoniometre, 250 - 500 kHz.
  
  Radiogoniometro 250/500 kcs navale. Si tratta di un apparecchio che ha equipaggiato quasi tutte le navi mercantili e passeggeri fino agli anni 60 dove poi è stato sostituito dal modello Lodestar sempre della Marconi.

• Net weight (2.2 lb = 1 kg)
• 25.3 kg / 55 lb 11.6 oz (55.727 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Renato Baghino. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 15 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from MIM, Marconi International Marine; Chelmsford Essex