Hi John check all the power supply voltages and look for duff electrolytics. In particular any power feeding the BFP, but it may just be that the main power is low and there is not enough headroom fo
Dear John, Alan, LF Group, There is a manual with schematic for this receiver in pdf form at http://www.mds975.co.uk/Content/LOWE_HF250_manual_ocr.pdf Cheers, Jim Moritz 73 de M0BMU