[RFI] RFI Direction Finding

[Tom Rauch]

> I am looking for a handheld DF unit capable of reasonable
directivity on
> 40M.  I have excessive (+10 dB/S9)  power line noise
centered near 7 MHz but
> the noise is not very detectable at VHF/UHF.  I realize
the gain will be low
> for a handheld unit, but is there a device I can use to
establish good
> directivity at 7 MHz within a reasonable size for walking
or mobile mounted?

I have a Sprague battery operated portable system with LF
loops and VHF/UHF yagi antenna for tracking power line
noise. Anyone in this area is welcome to borrow it as long
as they return it undamaged.