• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ultra Electric Ltd.; London

• Year
• 1970 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 303877

• • alternative name: Ultra Radio and Television

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

• Number of Transistors
• 8

• Semiconductors
• BF194 BF194 BF194 BF194 BC159 BC148 AC188 AC187

• Main principle
• Superheterodyne (common); ZF/IF 475 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

• Power out
• 1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Road Ranger 6170 - Ultra Electric Ltd.; London

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

• Dimensions (WHD)
• 11 x 6.25 x 3 inch / 279 x 159 x 76 mm

• Notes

• Elliptical loudspeaker 6 x 4 inch. See also similar Marconiphone 4173 model

• Price in first year of sale
• 21.30 GBP

• Mentioned in
• ERT Service Chart 1818 dated November 18 1971

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

• Other Models

• Here you find 235 models, 153 with images and 149 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ultra Electric Ltd.; London