• Country
• Great Britain (UK)

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

• Year
• 1965–1970

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 207131

• Number of Tubes
• 10

• Valves / Tubes

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: FM Signal Generator TF 1066B/20MI - Marconi Instruments, Marconi-

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 370 x 555 x 270 mm / 14.6 x 21.9 x 10.6 inch

• Notes
• Frequency bands:
  A: 10 to 22 MHz
  B: 22 to 48 MHz
  C: 48 to 110 MHz
  D: 110 to 240 MHz
  E: 240 to 470 MHz
  
  Impedance 50 Ohm
  Modulation FM/AM
  RF OUTPUT: 0,2 µV to 200 mV
  mod Internal: 1 and 5 kHz
  Mod External: 30 Hz to 15 kHz

• Net weight (2.2 lb = 1 kg)
• 24.5 kg / 53 lb 15.4 oz (53.965 lb)

• Author
• Model page created by Jean-noël Delizee. 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)