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Unknown 4 Valve Portable

Unknown 4 Valve Portable; Halcyon Wireless, (ID = 2319653) Radio Unknown 4 Valve Portable; Halcyon Wireless, (ID = 2319654) Radio
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Unknown 4 Valve Portable; Halcyon Wireless, (ID = 2319653) Radio
Halcyon Wireless,: Unknown 4 Valve Portable [Radio] ID = 2319653 1338x1856
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For model Unknown 4 Valve Portable, Halcyon Wireless, London
Country:  Great Britain (UK)
Manufacturer / Brand:  Halcyon Wireless, London
Year: 1930 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: PM12 PM1HF PM1LF PM2A
schematic requested
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries
Loudspeaker Magnetic loudspeaker (reed) generic. / Ø 12 inch = 30.5 cm
Power out
from Model: Unknown 4 Valve Portable - Halcyon Wireless, London
Material Wooden case
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 16 x 10.5 x 15 inch / 406 x 267 x 381 mm

Model page created by Walter Brendecke. See "Data change" for further contributors.

All listed radios etc. from Halcyon Wireless, London
Here you find 32 models, 7 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.