• Country
• Great Britain (UK)

• Manufacturer / Brand
• Sobell Ind., Slough

• Year
• 1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 102139

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

• Number of Transistors
• 7

• Semiconductors
• AF115 AF117 AF117 AC127 OC81D OC81 AC127

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz; 3 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Dry Batteries / 5 × 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Power out
• 0.35 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: World Ranger Mk2 S319 - Sobell Ind., Slough

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

• Dimensions (WHD)
• 10.75 x 5.75 x 2.125 inch / 273 x 146 x 54 mm

• Notes
• Sockets fitted for car aerial, tape, & earphone. SW band 5.5-16.5 MHz.

• Circuit diagram reference
• Radio and TV Servicing books (R&TVS) book

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (1)
• Trader Sheet 1710

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 116 models, 68 with images and 90 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sobell Ind., Slough