UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - 6-gang FM stereo tuner heads

regenfreak · 27th Nov 2022, 4:50 pm

The troublesome spurs come from the BY6900, so i have replaced it by my cheapo 10MHz OCXO and the spurs are completely gone. So the SFDR is around 70db vs your guess of 73db, very close!

27th Nov 2022, 4:50 pm	#292
regenfreak Heptode Join Date: Nov 2018 Location: London SW16, UK. Posts: 655	Re: 6-gang FM stereo tuner heads The troublesome spurs come from the BY6900, so i have replaced it by my cheapo 10MHz OCXO and the spurs are completely gone. So the SFDR is around 70db vs your guess of 73db, very close! Attached Thumbnails Last edited by regenfreak; 27th Nov 2022 at 4:55 pm.