Thread: Subs for 21FP4
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Old 10-19-2004, 05:40 PM
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maxm maxm is offline
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Join Date: Feb 2004
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21FP4 = 21FP4A (Ground the aquadag coating), and 21FP4D (Ground the aquadag coating and omit the ion trap)...the only two subs in my book... there may be more.

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