• Country
• Australia

• Manufacturer / Brand
• Ferris Bros. Pty Ltd.; Sydney

• Year
• 1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 194525

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

• Number of Tubes
• 6

• Valves / Tubes
• 6BH5 6AN7 6BH5 6BD7 6BW6 6V4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 240 / 12 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Portable Car Radio M 104 [12 volt.] - Ferris Bros. Pty Ltd.; Sydney

• Notes

• This model mounts in a cradle under the dash board when used as a car radio. It can be withdrawn and connected to the AC mains for household use. It uses a non-synchronous vibrator power supply when in the car.

  SW1   3.4 ... 4.55 MHz
  SW 2  4.8 ... 15.5 MHz

  See also the Ferris Portable Car Radio M 104 for operation from 240 / 6 volt.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. XIII

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 143 models, 86 with images and 49 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ferris Bros. Pty Ltd.; Sydney