• Country
• Great Britain (UK)

• Manufacturer / Brand
• Halcyon Wireless; London

• Year
• 1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 202598

• Number of Tubes
• 5

• Valves / Tubes
• PM3 PM3 PM3 PM3 PM4

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Various materials

• from Radiomuseum.org
• Model: Portable Five Receiver - Halcyon Wireless; London

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• Two HF valves, choke-coupled and aperiodic, capacity-controlled reaction. With built-in Celestion loudspeaker.

• Source of data
• Wireless World (The), London (WW, 79)

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 36 models, 14 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Halcyon Wireless; London