Please click your language flag. Bitte Sprachflagge klicken.

The Calpat

The Calpat ; ATC (ID = 1577534) Crystal
Use red slider bar for more.
The Calpat ; ATC (ID = 1577534) Crystal
ATC: The Calpat [Crystal] ID = 1577534 933x1262
Select picture or schematic to display from thumbnails on the right and click for download.
For model The Calpat, ATC:
by courtesy of Ian L.Sanders from Tickling the Crystal vol.1
Country:  Great Britain (UK)
Manufacturer / Brand:  ATC
Year: 1925 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 (MW) and Long Wave.
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: The Calpat - ATC
Material Bakelite case
Shape Miscellaneous shapes - described under notes.
Notes 6.5" dia. circular moulded cabinet. Plug-in coils for wave change.
Source of data Tickling the Crystal; Sanders

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

All listed radios etc. from ATC
Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.