• Country
• Great Britain (UK)

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

• Year
• 1940 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 251867

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Output Power Meter TF340 - Marconi Instruments, Marconi-

• Shape
• Tablemodel, low profile (big size).

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

• Other Models

• Here you find 94 models, 81 with images and 39 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Instruments, Marconi-Ekco (MI, MEI)