• Country
• Canada

• Manufacturer / Brand
• Emerson Canada; Toronto

• Year
• 1947/1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 175505

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

• Number of Tubes
• 5

• Valves / Tubes
• 1LA6 1LN5 1LN5 1LH4 3LF4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Line / Batteries (any type) / AC/DC= 110 / Bat.= 9 & 90 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Jefferson-Travis MR-3 - Emerson Canada; Toronto

• Notes
• Built-in loop antenna; selenium rectifier.
  The model MR-3 was built by Jefferson-Travis.

• Circuit diagram reference
• Radio College of Canada

• Literature/Schematics (1)
• Emerson Page 7

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 56 models, 30 with images and 49 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Emerson Canada; Toronto