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> 280V 50VA toroid tube pre amp power transformer diy amp
280V 50VA toroid tube pre amp power transformer diy amp
Load Test Result: TEST CONDITION: Input 120VAC 60Hz to the primary coil (parallel both coils), 500 ohm 250W resistors as dummy load and room temperature at 25 degree C.
1. Primary I = 0.01A, Secondary V = 292Vac at 0.0A, Power = 0 Watt
2. Primary I = 0.18A, Secondary V = 273Vac at 78mA, Power = 21 Watt
3. Primary I = 0.30A, Secondary V = 266Vac at 107mA, Power = 29 Watt
4. Primary I = 0.01A, 260Vac tap V = 270Vac at 0.0A, Power = 0 Watt
Dimension 3.7 Diameter x 1.6 High.
