![W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ... W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ...](http://yamada-radio-clinic.cool.coocan.jp/archive/OBF/fix1.jpg)
W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ...
![W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ... W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ...](http://yamada-radio-clinic.cool.coocan.jp/archive/OBF/obf_schem.jpg)
W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ...
![W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ... W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ...](http://yamada-radio-clinic.cool.coocan.jp/archive/OBF/817old_if.jpg)
W4RT's OBF817 CW narrow doesn't work properly in New 817ND To refer FAQ of W4RT's site, "Does the One-Board Filter work the same in both the FT-817 and the FT-817ND? Yes." But in my case, it was No. Although W4RT Electronics says "The OBF has ...
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