• Country
• Great Britain (UK)

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

• Year
• 1963 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 206722

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

• Number of Tubes
• 6

• Valves / Tubes
• 6AQ5 DCC90 ECC91 DCC90 12AT7 6AK5 85A2

• Number of Transistors
• 1

• Semiconductors
• OC35

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 100-150; 200-250 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: VHF Signal Generator TF1064B/5M - Marconi Instruments, Marconi-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 303 x 223 x 216 mm / 11.9 x 8.8 x 8.5 inch

• Notes
• Signal Generator of composite r.f., i.f. and a.f. The r.f. signal has the ranges 68-108, 118-185 and 450-470 Mc/s. There are independent oscillators for each of the three r.f. bands. The output is continuosly variable with a piston attenuator. Internal modulation 1000 c/s. I.f. oscillator between 290 kc(s and 16 Mc/s, controlled with 5 crystals with sockets in the rear of the instrument.

• Net weight (2.2 lb = 1 kg)
• 10.4 kg / 22 lb 14.5 oz (22.907 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Rafael Chueca. 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)