Eric Jacobsen <[email protected]> wrote:

>You seem to be looking for a UHF to 70MHz downconverter. There are
>lots of UHF tuners with 70MHz outputs, but many/most are for broadcast
>applications and only support bandwidths up to about 8MHz.

>You may be able to find something with a bandwidth as wide as you're
>asking (80MHz), but I suspect you'll have to look around and it won't be
>cheap. That's a pretty wide bandwidth and most applications don't need
>or support that much.

This is why I suggested a quadrature mixer down to baseband.
Then the output bandwidth is only ~40 MHz. A little googling
suggests such a connectorized component exists. Dunno about
the cost though.

Steve