For my ancient but trusty JRC NRD-525 radio, I'm looking for a CW
filter.

Either the CFL-231, 300 hz width, or the CFL-232, 500 hz width.

Also, I have the narrow SSB filter, the CFL-218, 1800 hz width, that I
will trade even-steven for one of the CW filters.

Tnx,

Bob
k5qwg