ham filter specs

Below is a short list of what I've found for some common ham filter units. Not a complete list by far and not guaranteed to be accurate but I'm happy to add/fix if you have an update.

vendor model center frequency (kHz) width (Hz) type (X/M) used in markings notes
Yaesu XF-8.2M-251-01 8215 250 X FT-1000, FT-920, K3 XF-8.2-251-01 narrow CW
Yaesu XF-112C 82158 X X FT-840 CW XF-118S narrow cw
Yaesu XF-118S 11705 2.4k X FT-100 standard XF-118S wide ssb
Yaesu XF-117C 11705 500 X FT-100 option XF-117C Narrow CW
Yaesu XF-115C 455 500 X FT-817, FT-847, FT-857, FT-897 XF-115C 7 pole, (-6/-60dB): 500Hz/2.0kHz
Yaesu YF-115S 455 X X FT-847 XF-115S
Yaesu YF-122S 455 2300 M FT-817, FT-857, FT-897 XF-119SN Collins mechanical
Yaesu YF-122C 455 500 M FT-817, FT-857, FT-897 XF-115C Collins mechanical