[Collins] For trade 1.4 khz or 800 hz 51J4 filters

[Fern Rivard]

I'm looking for someone interested in trade a new 6 khz am mechanical filter  for the following:

1) a brand new 1.4 khz mechanical filter for the 51J4

                or

2) a used but in excellent working condition  800 hz cw mechanical filter for the 51J4




73 from Fern