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Transformers - last updated 07/09/06 20:30:06

 

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Contains SPICE models for a small selection of transformers. These are of my own making, and I OFFER NO WARRANTY FOR THEM WHATSOEVER. Use these models at your own risk!

The Trace Elliot parts can be ordered from your dealer, and part numbers are given where appropriate. Note that the models are not endorsed by their respective manufacturers. All trademarks acknowledged.
Parmeko mains transformer as used in the DDS-2250V. Primary 230V/240V AC, Secondary 318V AC @ 300mA DC load, 6.3V AC @ 5A. Updated 3rd May 1997.
Trace Elliot Velocette 12R power transformer. Contains a 300V AC winding for HT supplies, a 6.3V AC heater winding, and a 24V AC winding to power solid state circuitry. Will power an amp with 2 x EL84's in the output stage. Trace Elliot part number 73-TRAN-15W-VG2.
15W Valve output transformer for 2 x EL84's with 11000 ohm anode-anode primary impedance, Trace Elliot part number 73-TRAN-15WOP. Supports 8/16 ohm output taps.
50W Valve output transformer for 2 x EL34's with 3500 ohm anode-anode primary impedance, Trace Elliot part number 73-TRAN-50WOP. Although this transformer supports 4/8/16 ohm taps, only the 16 ohm tap is modelled.