re discussions of the oscillator:
It's a minor thing, but it made me recall the crystal socket that was discovered last Saturday. Went back to my photos and confirmed that the subcarrier oscillator was, in fact, built on a removable chassis. The tube is a 6U8, one RCA used in this circuit in pre CTC2 chassis before introducing the 6AN8. Unfortunately, the name of the builder of this chassis is no closer to being known. The crystal in this photo was from a CTC2.
Pete
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