Ham Supply LogiKit SCAF-1 – Bandpass Filter
Storm Cooling Air Replacement Filter (1 Piece)
NESCAF – QRP Club of New England
A switched Capacitor Audio Filter
Switched-Cap_Variable_Audio_LPF.gif
Filter Other Ham Radio Equipment for sale | eBay
K5GJB - Callsign Lookup by QRZ Ham Radio
The Idiom Press SCAF-1 Audio Filter
Logikit SCAF-1 - the Deceptively Simple Filter
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Aftronics Super SCAF Audio Filter f/ Old Amateur Ham Radio Tube CW Receiver | #459943615
Logikit SCAF-1 - the Deceptively Simple Filter
Buy Variable Bandwidth Filter Modules SSB/CW - Ham Radio Accessories | Amateur Radio Accessories and Equipment
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Aftronics Super SCAF Audio Filter f/ Old Amateur Ham Radio Tube CW Receiver | #470433268
Simple Lowpass CW SCAF Filter - QRPGuys
Simple Lowpass CW SCAF Filter - QRPGuys
Aftronics Super SCAF Audio Filter f/ Old Amateur Ham Radio Tube CW Receiver | #459943615
QRPGuys Simple Lowpass CW SCAF (Switched Capacitance Audio Filter)
