Hi, Rik.
Then use a 250 or 500 Hz BW pass band filter. Engage the notch filter. Get
an MFJ 1026 and null him out. Use a separately rotatable loop antenna for
receive. There are a number of things which will work, either by
themselves, or together.
We have or can get filters and other tools.
Cortland Richmond wrote:
> Sound card users' preference for bandwidth wide enough to receive fifty or
> more signals is what makes us vulnerable. W1AW does NOT wipe out the "80m
> psk31 sub-band;" its CW signal occupies perhaps 50-100 Hz. Use a narrow
> filter, and a front-end able to handle ne
Sound card users' preference for bandwidth wide enough to receive fifty or
more signals is what makes us vulnerable. W1AW does NOT wipe out the "80m
psk31 sub-band;" its CW signal occupies perhaps 50-100 Hz. Use a narrow
filter, and a front-end able to handle nearby strong signals, and the
prob