Actually, the NB on the TritonIV/540 works quite well, but it does seem to reduce the selectivity a bit. Larry, N1SHM ----- Original Message ----- From: <waltk8cv4612amos at att.net> > Also the NB on older than Paragon TenTec rigs did not work at all ! Yep, > didn't even work ! NADA !!