• Country
• Great Britain (UK)

• Manufacturer / Brand
• Bush Radio; London

• Year
• 1967

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 90182

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

• Number of Transistors
• 7

• Semiconductors
• AF117 AF117 AF117 OC71 OC81D or. AC128 OC81 or. AC128 OC81 or. AC128

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 5.38 inch = 13.7 cm

• Power out
• 0.5 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TR146A / TR146B - Bush Radio; London

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 9.4 x 5.7 x 3.9 inch / 239 x 145 x 99 mm

• Notes

• 3-Band, 7 transistor portable battery power superhet.

  TR146A: Black moulded cabinet, control knobs & push buttons.

  TR146B: Brown moulded cabinet, white control knobs & push buttons.

  Same as the Bush Model B822 in a grey cabinet.

• Net weight (2.2 lb = 1 kg)
• 2.1 kg / 4 lb 10 oz (4.626 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Howard Craven. See "Data change" for further contributors.

• Other Models

• Here you find 397 models, 331 with images and 238 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bush Radio; London