• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)

• Year
• 1965 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 105150

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

• Number of Transistors
• 7

• Semiconductors
• AF115 or. AF125 AF117 or. AF127 AF117 or. AF127 OC71 or. AC155 OC81D or. AC113 OC81 or. AC154 AC127 or. AC157

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

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

• Power type and voltage
• Dry Batteries / 2 x 9 Volt

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

• Power out
• 0.6 W (unknown quality)

• from Radiomuseum.org
• Model: 4140 - Marconi Co. Marconiphone,

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

• Notes
• Ultra 6144 model is similar.

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

• Literature/Schematics (1)
• Trader sheet 1843

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

• Other Models

• Here you find 501 models, 334 with images and 317 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)