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Special ; Martian (ID = 408971) Crystal Special ; Martian (ID = 405782) Crystal
Special ; Martian (ID = 408972) Crystal Special ; Martian (ID = 408973) Crystal
Special ; Martian (ID = 408974) Crystal Special ; Martian (ID = 408975) Crystal
Special ; Martian (ID = 1490071) Crystal Special ; Martian (ID = 1490072) Crystal
Special ; Martian (ID = 1490073) Crystal
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Special ; Martian (ID = 408971) Crystal
Martian: Special [Crystal] ID = 408971 640x480
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For model Special, Martian Manufacturing Co. Inc.; Newark (NJ):
Martian Detektor Type Special
Country:  United States of America (USA)
Manufacturer / Brand:  Martian Manufacturing Co. Inc.; Newark (NJ)
Year: 1924 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Special - Martian Manufacturing Co. Inc.
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 100 x 96 x 100 mm / 3.9 x 3.8 x 3.9 inch
Notes Upright coil with double slider tuning, cat whisker. All metal.
Net weight (2.2 lb = 1 kg) 0.473 kg / 1 lb 0.7 oz (1.042 lb)
Collectors' prices  
Source of data Crystal Clear (Volume 1)
Mentioned in RADIOBOTE, Österr. (Heft 44/2013, S.7 ff, Gerätebeschreibung)

Model page created by a member from A. See "Data change" for further contributors.

All listed radios etc. from Martian Manufacturing Co. Inc.; Newark (NJ)
Here you find 7 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.