• Country
• Canada

• Manufacturer / Brand
• Canadian National Carbon Co., Ltd.; Toronto (Ontario)

• Year
• 1929 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 294567

• Number of Tubes
• 0

• Valves / Tubes
• 27 27 27 27 27 71A 71A 80

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 108 or 115 or 125 switched Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Eveready AC Receiver Model 31 - Canadian National Carbon Co.,

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

• Notes

• This model may be identical to the USA Eveready Model 31.

• Mentioned in
• Radios of Canada; Swackhammer (on p.44 the 30 series is mentioned)

• Author
• Model page created by Steve Valeriote. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Canadian National Carbon Co., Ltd.; Toronto (Ontario)