USED (2) Gertsch ST-200A AUDIO TRANSFORMERS SEQUENTIAL SERIAL NUMBER PAIR. 
  • 1:1 Turns Ratio
  • Frequency Range 50-10,000 Hz
  • Insulation 500-V Test
  • Open Circuit Ratio Accuracy at 400 Hz .005%
  • Input Impedence (with secondary open circuit) at 400 Hz, Greater than 250,000 ohms
  • Binding Post Termination
  • Center-tapped Secondary
  • NSN: 5959-00-715-8591
  • Assembled in USA