Datasheet for Mullard 3-3 stereo HT Transformer VTH111440

VTH111440 - Links

  • Order Code VTH111440.
  • Document Number DTX12924.
  • Style Variant Code 1440.
  • Issue 7.1.
  • Page Updated 10 Dec 2008.
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VTH111440 - Specification

  • Primary: 10-0-200-220-240 VRMS 50/60Hz.
  • Output: 300-0-300 VRMS 160mA 6.3ct 2A 6.3V 1A Mullard 3-3 stereo.
  • Construction: Iron Laminated. Double insulated.
  • Treatment: Vacuum Varnish Impregnated.
  • Application: HT Anode and Heater supplies.
  • Range: Standard.

VTH111440 - Mounting Arrangement

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VTH111440 - Mechanical Dimensions

  • Size = Patt78x1/1/4 FS.
  • Width (W) = 3 1/8 inch(79mm).
  • Depth (D) = 3 3/8 inch(86mm).
  • Height (H) = 3 7/8 inch(98mm).
  • Fix Centres (FWxFD) = 2 1/2 inch x 2 inch(64mm x 51mm).
  • Fix Size = 3/16 inch(M4).
  • Weight = 4lb 3oz(1.9KG).

VTH111440 - Circuit

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Connections

Function Connection
10 Volts Hole D Mauve wire
0 Volts Hole D Blue wire
200 Volts Hole D Yellow wire
220 Volts Hole D Orange wire
240 Volts Hole D Red wire
HT Anode A Hole A Red wire (A)
HT Centre(Ground) Hole A Black wire
HT Anode B Hole A Red wire (B)
Rectifier Filament A Hole A Brown sleeved wire (A)
Rectifier Filament B Hole A Brown sleeved wire (B)
Heater A Hole A Blue sleeved wire (A)
Heater Centre Hole A Black sleeved wire
Heater B Hole A Blue sleeved wire (B)

VTH111440 - Connection Layout

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Below

VTH111440 - Application Notes


  • Safety note: Warning. This part may be connected to high voltage. Disconnect then discharge for 5 minutes before working on circuit.
  • See also Links on Left of this page.

© 2008 Variable Voltage Technology Ltd