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

regenfreak · 22nd Nov 2022, 8:56 pm

On page 434 of the HP 8563 service manual, it seems to be crystal IF filters at the smallest RBW 300Hz-10kHz:

https://www.testunlimited.com/pdf/an/08563-90214.pdf

22nd Nov 2022, 8:56 pm	#256
regenfreak Heptode Join Date: Nov 2018 Location: London SW16, UK. Posts: 655	Re: 6-gang FM stereo tuner heads On page 434 of the HP 8563 service manual, it seems to be crystal IF filters at the smallest RBW 300Hz-10kHz: https://www.testunlimited.com/pdf/an/08563-90214.pdf Last edited by regenfreak; 22nd Nov 2022 at 9:10 pm.