HP 6228A Dual Output in Excellent ConditionProduct Description The HP 6228A is a dual output power supply capable of providing 50V@1A each or 100V in series. It is in excellent condition and includes tracking. Product Details 6228A (HP) Official style Product Overview A compact 24 sentence engineering oriented overview. Key Features Dual output with 50V@1A per channel Series configuration up to 100V Excellent condition with tracking Applications Power supply testing Electronics prototyping