Differences
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Both sides previous revision Previous revision | |||
221 [2007/11/28 15:29] n5na |
221 [2011/12/02 11:39] n1eu [Additional Information] |
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This is not a "one-time" offer; we will be stocking this filter as a permanent | This is not a "one-time" offer; we will be stocking this filter as a permanent | ||
addition to the line. | addition to the line. | ||
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+ | //(note: my #221 filter has a measured center freq of 450hz - N1EU)// |