![Instek GPD-2303S 180W Dual-Output Programmable Linear DC Power Supply, 30V DC, 3 Amp: Science Lab Power Supply Units: Amazon.com: Industrial & Scientific Instek GPD-2303S 180W Dual-Output Programmable Linear DC Power Supply, 30V DC, 3 Amp: Science Lab Power Supply Units: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31mSIhVZ4wL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA7%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Instek GPD-2303S 180W Dual-Output Programmable Linear DC Power Supply, 30V DC, 3 Amp: Science Lab Power Supply Units: Amazon.com: Industrial & Scientific
![Buy GW Instek GPS-2303 Bench PSU (adjustable voltage) 0 - 30 V DC 0 - 3 A 180 W No. of outputs 2 x | Conrad Electronic Buy GW Instek GPS-2303 Bench PSU (adjustable voltage) 0 - 30 V DC 0 - 3 A 180 W No. of outputs 2 x | Conrad Electronic](https://asset.conrad.com/media10/isa/160267/c1/-/en/511529_BB_00_FB/image.jpg)
Buy GW Instek GPS-2303 Bench PSU (adjustable voltage) 0 - 30 V DC 0 - 3 A 180 W No. of outputs 2 x | Conrad Electronic
![GPS-3303 | Power supply unit, DC, 3 channel, linear 2x 30V / 3A, 1x 5V / 3A fix, 195W | buy & inquire GPS-3303 | Power supply unit, DC, 3 channel, linear 2x 30V / 3A, 1x 5V / 3A fix, 195W | buy & inquire](https://www.datatec.eu/media/a1/77/85/1673526901/50548ba7-1a51-4708-a920-36b0e637c503_GW_Instek-gps-2303.jpg.jpg)
GPS-3303 | Power supply unit, DC, 3 channel, linear 2x 30V / 3A, 1x 5V / 3A fix, 195W | buy & inquire
![Anybody have repair manual or schematic for GW Instek GPS-3303? Slave voltage is erratically changing until I turn the outputs on, then it falls to whatever it is truly set to. Want to crack it open and repair but I can't find schematic online :( : r/AskElectronics Anybody have repair manual or schematic for GW Instek GPS-3303? Slave voltage is erratically changing until I turn the outputs on, then it falls to whatever it is truly set to. Want to crack it open and repair but I can't find schematic online :( : r/AskElectronics](https://preview.redd.it/hluptilzvai61.jpg?width=1080&crop=smart&auto=webp&s=eef1d9df4ffc7467e5ed6fc2b38941bce16e9f83)
Anybody have repair manual or schematic for GW Instek GPS-3303? Slave voltage is erratically changing until I turn the outputs on, then it falls to whatever it is truly set to. Want to crack it open and repair but I can't find schematic online :( : r/AskElectronics
![GW Instek GPS-3303-S Bench PSU (adjustable voltage) 0 - 30 V DC 0 - 3 A 195 W No. of outputs 3 x | Fruugo TR GW Instek GPS-3303-S Bench PSU (adjustable voltage) 0 - 30 V DC 0 - 3 A 195 W No. of outputs 3 x | Fruugo TR](https://img.fruugo.com/product/5/56/60794565_max.jpg)