The value of a pilot stereo console with a Garrard turntable model 3A402 can vary significantly based on factors such as its condition, age, and demand among collectors. Generally, such vintage audio equipment can range from $200 to $800 or more. If the console is in excellent working condition and has desirable features, it may fetch a higher price. For an accurate assessment, consider checking auction sites and vintage audio forums for recent sales of similar items.