Michael A. Terrell wrote:
> isw wrote:
>>
>> That particular receiver doesn't have much of a "front end"; diodes
>> (with protection) and straight into the first mixer. No RF stage, tuned
>> or otherwise.
>
> It can exceed the PIV of the protection diodes and cause them to
> short, or explode. That crappy Sony design is where the harmonics came
> from. The diodes, (or any other semiconductor) with enough RF can
> generate a lot of spurious signals. It can even come from a rusty joint
> in the area.

Is the ICF-SW7600GR significantly better performing
than the ICF-7600D on this?

gr, Hein