Below is a short list of what I've found for some common ham TCXO units. Not a complete list and not guaranteed to be accurate but I'm happy to add/fix if you have an update.
vendor | model | frequency (MHz) | used in | notes |
Yaesu | TCXO-1 | 10.485760 | FT-1000 | |
Yaesu | TCXO-2 | ? | FT-990 | |
Yaesu | TCXO-3 | 10.485760 | FT-890 | |
Yaesu | TCXO-4 | 10.485760 +/- 2ppm | FT-840, system600/FT-600 | board differs from FT-1000 board...maybe not? |
Yaesu | TCXO-8 | 19.09333 | FT-100 | Standard in 100D models |
Yaesu | TCXO-9 | 22.625 | FT-817, 857, 897 | Same freq in FT847 but no spot for tcxo |
Icom | CR-282 | 30MHz +/- 0.5ppm | IC-706 and friends | |
Kenwood | SO-2 | 20 | TS-870 | |
Kenwood | SO-3 | 15.600 | TS480/TS590 |