-40%
R-Core Transformer for tube preamplifier 270VAC at 65mA, phono stage
R-Core Transformer for tube preamplifier 270VAC at 65mA, phono stage
R-Core Transformer for tube preamplifier 270VAC at 65mA, phono stage

R-Core Transformer for tube preamplifier 270VAC at 65mA, phono stage

$ 18.48

Availability: 17 in stock
  • Restocking Fee: No
  • Brand: Unbranded/Generic
  • Condition: New
  • All returns accepted: Returns Accepted
  • MPN: Does Not Apply
  • Item must be returned within: 14 Days
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Buyer

    Description

    This R-core transformer was designed for high end audio applications. The HV winding is cabable of providing 270VAC at 65mA. There are also three low voltage windings useful for tube filaments, etc. Perfect for a phono stage, DAC, preamp or low powered amp! See schematic below for an example of how to use this power transformer. Of course, there are many other possibilities. SEE PHOTOS FOR FULL SCHEMATIC.
    Specifications
    Lead Lengths (approximate)
    PRIMARY, RED, 8"
    GRN. 12 1/2"
    ORG. 20 1/2"
    Winding Sequence
    PRIMARY
    RED SEC.
    BRN SEC.
    GRN SEC.
    ORG SEC.
    Construction: Meet requirements of IEC60065 8th edition, for class II (reinforced) insulation system, for dialectic strength, creepage and clearance, thermal performance
    Transformer designed for 5% voltage regulation under load
    Windings tightly secured for no buzz under 50Hz pulsed load for 43VAC load
    Primary exitation current: TBD max at 120V 60Hz no load
    Core size: R50, 12K gauss at 50Hz
    Hi Pot: 3000VAC RMS for 1 minute: primary to core, secondary to core and primary to secondary
    Varnish impregnate
    Identical turns on both bobbins