Mostyl ; Gramostyles, (ID = 1600781) Crystal Mostyl ; Gramostyles, (ID = 653978) Crystal
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Mostyl ; Gramostyles, (ID = 1600781) Crystal
Gramostyles,: Mostyl [Crystal] ID = 1600781 776x1400
Select picture or schematic to display from thumbnails on the right and click for download.
For model Mostyl, Gramostyles, Birmingham:
by courtesy of Ian Sanders, from Tickling the Crystal vol.2, for
Country:  Great Britain (UK)
Manufacturer / Brand:  Gramostyles, Birmingham
Year: 1924 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Mostyl - Gramostyles, Birmingham
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 6.5 x 6.25 x 7 inch / 165 x 159 x 178 mm
Notes shorting link, can be removed for Longwave loading coil. Variometer tuning. BBC stamp, GPO number 4140.
Mentioned in Tickling the Crystal; Sanders (vol.2, p.82)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

All listed radios etc. from Gramostyles, Birmingham
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.