Found some BC-620 & BC-733 crystals. Wonder if any are of use. Otherwise I may use them to experiment with.
BC-620
Channel 9, 6006.667 KC, FT-243
Channel 13, 6140.000 KC, FT-243
Channel 74, 8173.333 KC, FT-243
BC-733(-*)
Channel W, 5677.777 KC, FT-243 (2)
Channel W, 5677.777 KC, DC-20
Channel X, 5700.000 KC, DC-20 (2)
Channel Y, 5722.222 KC, FT-243 (2)
Channel ?, 5630. KC, DC-31
DC-20 & 31 holder has FT-243 compatible pins but larger
holder body, about size of FT-241.
Wayne
WB4OGM