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Rca started using PC boards with the CTC 4, The IF section was the only board in that one. From the CTC 5 on had several. Zenith, however, used point to point in everything up until the '70s. A few others did too but most sets had boards in them.
Glad to hear it's working again.
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My TV page and YouTube channel
Kyocera R-661, Yamaha RX-V2200
National Panasonic SA-5800
Sansui 1000a, 1000, SAX-200, 5050, 9090DB, 881, SR-636, SC-3000, AT-20
Pioneer SX-939, ER-420, SM-B201
Motorola SK77W-2Z tube console
McIntosh MC2205, C26
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