+15V/-15V 1A AC/DC Regulator Power Dual Supply Input 15-18V $11.0 Country/Region of Manufacture Thailand Brand Unbranded condition New Require center tap transformer 15VAC-0V-15VACOutput voltage +/-15V at 1APCB size : 4.4cm x 9.2cm CH-025 Curve Tracer Adapter CH-026 Door/Window Open Alarm 10-240 seconds CH-012 BJT Transistor Curve Tracer Plus AC/DC with Regulator Power Dual Supply "Double Pack" CH-003 HHO High-Frequency PWM DC Motor Speed Controller 30A max Plus Soft Start 12-30VDCH-029 Pre Microphone XLR upgrade board for MIC capsule XLR MicCH-010 Car Ceiling Light Dimmer Delay Off Timer 7-14s for Lamp / LEDTemperature and Voltage Data Monitor via Internet LANCH-024 Function Generator Sine Triangle Square Wave 0.5Hz-100kHz Unassembled Kit for LabCH-017 Delay On Timer 1-3 seconds for Car Amplifier System 12V / 5A or Car LightCH-018 Cycling or Repeat Timer 1.5-180 minutes ON-OFF 12VDC/30A Heavy Duty 110V/240VAC