DC Power Supply B&K Precision Model 1505 MSRP: $164.00 1 Year Warranty Overview Documentation The 1505 has a output voltage control knob and can provide current up to 500 mA. Manual (PDF) Where to Buy There doesn't seem to be a distributor that has this product in stock. Give one of our sales specialists a call at (714) 921-9095 for more information. Home Products Power Supplies Model 1505