[FoxHunt] Attenuator
Bruce
[email protected]
Tue, 23 Apr 2002 19:59:36 +1000
On Tuesday 23 April 2002 15:50, you scribbled:
> >Dale, can you explain the advantage of the double balanced mixer...
> The primary advantage of the balanced mixer is a reduction
> in interference and stray images from other services. Sure, you
> can still hear signals off by a multiple of the clock oscillator,
> but the number of possible mixing products due to multiple strong
> signals is reduced. And, unlike some commercial attenuators, I
> have no problems hunting signals on harmonics of the offset
> oscillator frequency.
I think they also have much better carrier rejection, and therefore less
of the on-frequency signal goes through to the receiver in this
offset oscillator application ?
--=20
Cheers,
Bruce ICQ: 32015991