Hello Lowfers, I'm trying to configure CocoModem on my iMac to copy CFH on 4271 kHz. and I need to enter the Mark frequency of their transmissions. I think it might be 2295 but I'm not certain, so any help would be appreciated. 73, J.B., VE3EAR LowFER Beacon "EAR" 188.830 kHz. QRSS30 EN93dr