Filters
From The Unofficial FT-897 Wiki
Filters
| Manufacturer | Model | Filter | Info | Website |
|---|---|---|---|---|
| Yaesu | YF-122C | Collins 500 Hz CW | (500 Hz/2 kHz: -6 dB/-60 dB) | Yaesu |
| Yaesu | YF-122CN | Collins 300 Hz CW | (300 Hz/1 kHz: -6 dB/-60 dB) | Yaesu |
| Yaesu | YF-122S | Collins 2.3 kHz SSB | (2.3 kHz/4.7 kHz: -6 dB/-66 dB) | Yaesu |
| W4RT | OPF-Y-SSB | Collins 10-pole Mechanical 2.3 kHz SSB | W4RT | |
| W4RT | OPF-Y-CW-500 | Collins 7-pole Mechanical 500 Hz CW | W4RT | |
| W4RT | OPF-Y-CW-300 | Collins 7-pole Mechanical 300 Hz CW | W4RT |