[Lowfer] Selective level rcvr VS receive converter???

[John Reed]

Michael Silvers wrote:
> 
> Sorry, not a clue, Paul.  I believe that's where the
> filter centers are so I don't know if it is possible
> to change that.  I just slip the signal into the
> filters BW which happens to be centered @ 1850Hz.

The BFO frequency on the HP3586 can be changed by removing the original
BFO crystals and replacing them with others.  I've done this to one and
it worked well.  There are two crystals that must be changed as I
remember, one for LSB and one for USB.

John Reed