• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi Instruments, Marconi-Ekco (MI, MEI)

• Year
• 1955 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 323981

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

• Number of Transistors

• Semiconductors
• MR1_Diode

• Main principle
• Crystal or Solid State Detector

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: VHF/UHF Probe detector TM9650/1 - Marconi Instruments, Marconi-

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Test probe tool.

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

• Author
• Model page created by Toni Gutiérrez García. See "Data change" for further contributors.

• Other Models

• Here you find 96 models, 83 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Instruments, Marconi-Ekco (MI, MEI)