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Alan-1 Regulator/Audio II++:

Here's our next Alan-1 product: a dramatically improved drop-in replacement for all versions of the Atari Regulator/Audio II board. No modification to your classic game is necessary. Our Regulator/Audio II++ is the same size as the original, mounts to the same mounting holes, and keeps the same connectors in the same place and the same orientation. The RA2++ has built-in voltmeters. Now you can adjust the +5V supply, so that your game PCB is receiving exactly 5V, with just a #1 Phillips, and without crawling inside your game to attach a voltmeter and alligator clips. You can see, at one glance, if your edge connectors need cleaning and reseating. If a game goes down, you'll immediately know whether the power is good without spending ten minutes on the floor with your voltmeter. Even better, we show you ripple voltage on the unregulated +DC IN from the transformer block, so you

$249.99