Television Wobbulator 41B

Samwell & Hutton; Ilford

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  • Year
  • 1955–1965 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 306094

 Technical Specifications

  • Number of Tubes
  • 18
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-210; 220-230; 240-250 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Television Wobbulator 41B - Samwell & Hutton; Ilford
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 10.4 x 16.5 x 20.75 inch / 264 x 419 x 527 mm
  • Notes

  • Wobbulator for r.f. alignment of vhf television sets.  Comprises a signal generator with slow frequency modulation, by a motorised variable capacitor, and an oscilloscope.

    Wavebands: 1. 40-50MHz, 2. 45-55MHz, 3. 50-60MHz, 4. 55-65MHz, 5. 57-73MHz, 6. 31-40MHz.

    On front: controls for brilliance, focus, and astig. of the 6 inch, 150mm, c.r.t.  X-shift, Y-shift, Y-gain, sound, cal gain, sweep, mains switch, motor switch, Y-clamp switch, sound Y-input 1 or 10, and + or -, switches.  Rotary switch for sweep: off, 5MHz, 1MHz, 500kHz, BREMA.  Set carrier control, with carrier level shown on a Sifam 100uA 100mV moving coil meter.  Attenuator: variable 0-10, switched: x1, x10, x100uV, x1, x10mV, full r.f.   Sockets for vision Y-input, r.f. output.

    On right side: sockets for band III adaptor, controls for f-zero, x-shift, and sweep.

    On left side: waveband switch.

    On back: mains socket.

    Motor: Klaxon synchronous induction type EM5YB1, 1/200hp, 230v, 1500rpm, 50Hz.

  • Net weight (2.2 lb = 1 kg)
  • 23 kg / 50 lb 10.6 oz (50.661 lb)
  • Author
  • Model page created by David Jones. See "Data change" for further contributors.

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The model Television Wobbulator 41B is part of the collections of the following members.

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