power supply - Choosing an appropriate transformer for symmetrical PSU - Electrical Engineering Stack Exchange
PEAKTECH 6300: Symmetrical DC Power Supply at reichelt elektronik
15V symmetric power supply circuit
15V 1A Regulated Symmetrical Power Supply - Schematic and PCB Layout
Dual 15V Power Supply Schematic With PCB, +15V -15V 1A - ElecCircuit
AC adapter for symmetric power supply
15V symmetric regulated power supply composed of LC1468G - Power_Supply_Circuit - Circuit Diagram - SeekIC.com
15V、10A symmetric regulated power supply composed of MPC1000 - Power_Supply_Circuit - Circuit Diagram - SeekIC.com
Dual 15V Power Supply Schematic With PCB, +15V -15V 1A - ElecCircuit
5V, 15V Symmetrical Power Supply
Cebek FE-74 | +/-15V 1A Symmetrical Power Supply c/w Transformer | Quasar UK
SPN15-05C - Symmetric Dc Power Supply 15V 500mA / Student Power Supply - Buy SPN15-05C - Symmetric Dc Power Supply 15V 500mA / Student Power Supply Product on Alibaba.com
15V 1A Regulated Symmetrical Power Supply - Schematic and PCB Layout
12V and 15V Symmetric Power Supply - Electronic Circuits and Projects