When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
2pc: Motorola MC4044P or MC4044L Phase-Frequency Detector PFD PLL DIP -14. I have both ceramic DIP (CERDIP) or plastic DIP (PDIP) available, your choice. These were once the go-to solution for building frequency synthesizers, such as the Synthesised HF Receiverby Harry Lythall (SM0VPO), or in Jessop's VHF/UHF Manual (RSGB), often in conjunction with an MC4024 based VCO.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.