VTH19708-1440 - Mullard 3-3 mono HT Transformer

Links


  • Order Code: VTH19708-1440.
  • Issue: 1.
  • Page Updated: 12 Dec 2019.
  • Change Request: X50599.
  • Release Note: Y11702.
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Specification

  • Primary: 10-0-200-220-240 VRMS 50/60Hz.
  • Output: Mull 3-3 300-0-300 VRMS 80mA DC 6.3ct 2A.
  • Construction: Iron Laminated. Double insulated.
  • Treatment: Vacuum Varnish Impregnated.
  • Application: HT Anode and Heater supplies.
  • Range: Standard.

Mounting Arrangement

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Mechanical Dimensions

  • Size (SZ) = Patt29x1/1/2 FS.
  • Width (W) = 2 1/2 inch(64mm).
  • Depth (D) = 3 1/4 inch(83mm).
  • Height (H) = 3 1/16 inch(78mm).
  • Fix Centres (FWxFD) = 1 7/8 x 2 1/4 inch(48mm x 57mm).
  • Fix Size (FZ) = 3/16 inch(M4).
  • Weight (WT) = 2lb 10oz(1.2KG).

Circuit

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Connections

Function Connection
10 Volts Mauve wire
0 Volts Blue wire
200 Volts Yellow wire
220 Volts Orange wire
240 Volts Red wire
HT Anode A Red wire (A)
HT Centre(Ground) Black wire
HT Anode B Red wire (B)
Heater A Blue marker wire A
Heater Centre Black marker wire
Heater B Blue marker wire B

Connection Layout

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Below


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.

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