• Country
• Canada

• Manufacturer / Brand
• Corona Radio Company Limited, The; Toronto, ON

• Year
• 1922/1923 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 362521

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• R215A

• Main principle
• TRF without regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1.5 & 45 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Corona Radio - Corona Radio Company Limited,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 12 x 7 x 5.75 inch / 305 x 178 x 146 mm

• Notes

• Very simple circuit consisting of a tapped coil (either with 3 or 5 taps), a variable capacitor and a single peanut tube (NE R215A or similar).  It does not appear to have regeneration built in to the circuit, so the signal is not expected to be great.  

• Author
• Model page created by Charles Baetsen. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Corona Radio Company Limited, The; Toronto, ON