• Country
• Canada

• Manufacturer / Brand
• Motorola Canada Ltd., Toronto

• Year
• 1954 ?

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 309030

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

• Number of Tubes
• 6

• Valves / Tubes
• 6BA6 6BE6 6BA6 6AT6 6AQ5 6X4

• Main principle
• Superhet with RF-stage; ZF/IF 265 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: MA-4MF Ch= FDA-18805-B-2 - Motorola Canada Ltd., Toronto

• Shape
• Chassis only or for «building in»

• Notes

• The Motorola model MA-4MF is a 6-tube radio for use in 1954 Ford automobiles. With vibrator type B+ supply.

• Literature/Schematics (1)
• Radio College of Canada (RCC) (Supplement 33)

• Author
• Model page created by Tom Seeger. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 78 with images and 91 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motorola Canada Ltd., Toronto