05-02-2024, 12:50 PM
If I'm not mistaken the Philco magnetic tuning was another name for AFC. See: https://www.tuberadioland.com/automatic_...d_AFC.html
Here's the Philco service bulletin for this model: https://philcoradio.com/library/download...l.%202.pdf
Here's the Philco service bulletin for this model: https://philcoradio.com/library/download...l.%202.pdf