Tweed Princeton Set Specifications:
• "Vintage voltage" Power Transformer: secondary voltages are the same as the original PT running on the original primary voltage (115VAC in this case)
• High Voltage winding DCR matched to the original unit
• Center Tap added to the 6.3VAC winding for low noise operation
• Choice of Layer Wound OT (SST265) or Bobbin Wound OT (SST107). These are available with 4ohm or 8ohm secondary