• 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
• 1962 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 130979

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

• Number of Transistors
• 6

• Semiconductors
• AF127 AF127 AF127 OC81D OC81 OC81

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

• Tuned circuits
• 5 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2 inch = 5.1 cm

• Power out
• 0.1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Marconiphone Minstrel 4104 - Marconi Co. Marconiphone,

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 62 x 112 x 32 mm / 2.4 x 4.4 x 1.3 inch

• Notes

• Pocket transistor radio. MW 185-565 metres, LW preset to 1500 metres. Earphone socket. Various colours known, supplied with leather case. Very similar in appearance to the Philco T-66.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Marconi Transistor Radios (see Aldo Andreani's website).

• Literature/Schematics (1)
• Antique Radio Magazine n.54, April 2003, page 56. Written in Italian and English.

• Literature/Schematics (2)
• ERT service chart 1398 dated June 25 1963

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 500 models, 334 with images and 316 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)