just used a delta filter looks same as the corcom seems to work fine .... much smaller and less $ than the APC ; although I think i used #18 to wire it up shud have used 14 .. the wires do warm up !!!! On 7/26/2024 2:17 PM, Michael Carter via RFI wrote: > Corcom SK -- link to my QRZ listing https://www.qrz.com/db/ny9h