Reply to "Accepts Plug-In ProtoSound Systems?"

Jon GOGR Forum Member SUPPORTING MEMBER

That Challenger came with a QSI reverse unit with a whistle board. Later numbering systems would have had a “0” suffix. The add-on protosound system was to add a top board that had rudimentary sounds for use with a conventional transformer (no DCS). Conversion to PS2 or 3 is a bit more complicated…

4/14/228:39 PM

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