- 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
- 1966 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 180445
Marconi Service Manual
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 9
- Main principle
- Superheterodyne (common); ZF/IF 475 kHz; 3 AF stage(s)
- Tuned circuits
- 7 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) - elliptical
- Power out
- 1 W (unknown quality)
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: 4122 - Marconi Co. Marconiphone,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 13.12 x 6.25 x 3.25 inch / 333 x 159 x 83 mm
- Notes
-
A nine transistor portable radio with MW, LW and "Luxembourg" bandspread (187.5 - 214 metres MW). A permeability-tuned aerial coil is used in place of the ferrite rod aerial when the 'CAR' button is pressed. Battery type PP9. Sockets for car aerial, tape, and earphone. Elliptical loudspeaker 7 x 3⅝ inch.
- Source of data
- -- Schematic
- Literature/Schematics (1)
- - - Manufacturers Literature (Marconiphone Service Manual)
- Literature/Schematics (2)
- Radio And Television Servicing books (R&TVS)
- Literature/Schematics (3)
- ERT Service Chart 1562 dated October 6 1966
- Author
- Model page created by Keith Staines. See "Data change" for further contributors.
- Other Models
-
Here you find 502 models, 335 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)