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Author Topic: black key on A600 back  (Read 1651 times)

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Offline meega

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Re: black key on A600 back
« on: September 06, 2010, 10:33:34 PM »
A1200 has a built-in modulator too.

In the US I think you are right, it changes the channel (frequency). In a UK/PAL machine I believe it selects low or high level output (there is a small screw to adjust the output frequency).
:)