[Boatanchors] IF Filter testing...
[email protected]
[email protected]
Mon, 16 Dec 2002 11:00:54 -0700 (MST)
Terminate both ends. If you don't know the right value, try 1K.
Point is to dampen/avoid peaks and valleys that aren't part of
the designed filter response.
Hook a signal source and counter to input, scope to output.
Try 1V P-P in. Write down and graph what you find...
GL W7ZFB
On Mon, 16 Dec 2002, Jordan Arndt wrote:
> Hi.. is there a simple method of testing IF filters for throughput and
> resonant frequency..??
> Specifically mechanical filters, ceramic filters etc..??