[Elecraft] 700Hz CW filter for K3

[Doug Millar via Elecraft]

I just received my CW filter. I have a 250 8 pole as well. The 700 is an excellent choice and works perfectly.  From unpcbs.com™ – Custom 700 Hz K3 Filter     Doug K6JEY
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| unpcbs.com™ – Custom 700 Hz K3 FilterRework Eliminator™ Option Bypass Headers kit; Internal Mic Adaptor kit; K3 700 Hz filter |
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| View on www.unpcbs.com | Preview by Yahoo |
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 Dr.Doug Millar EdD.