• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ekco, E.K.Cole Ltd.; Southend-on-Sea

• Year
• 1950 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 102612

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

• Number of Tubes
• 4

• Valves / Tubes
• DK91 DF91 DAF91 DL94

• Main principle
• Superheterodyne (common); ZF/IF 455 or 460 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Line / Batteries (any type) / 200-250 / 7.5 & 90 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Stroller MBP99 [Revised] - Ekco, E.K.Cole Ltd.; Southend-

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

• Notes

• Chassis of MBP99 was revised after 5000th production. Differences are a 3rd loop for LW (earlier version just add loading coil to MW loop)  and additional rectifier on mains PSU.

  Ekco MBP99 (Revised chassis version);
  Short 19.3-51.8m (5791-15.544 KHz),
  Medium 194-550 m,
  Long 1000-2000 m, built-in frame aerial, smart gray Lizard finish.

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

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

• Other Models

• Here you find 424 models, 310 with images and 255 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ekco, E.K.Cole Ltd.; Southend-on-Sea