The Resister Tunable Filter is a CR active filter which can control the cut-off (or center) frequency with externally connected resistors.
It can be used by having module-type filters built-in.
NF Corp 3314 Resister Tunable Filter
Please allow 2-3 weeks lead time for this new product to arrive.
Comes with a 1 year warranty from the manufacturer.
HR Series
- HR-4BL
- HR-4FL
- HR-4BH
- HR-4FH
- HR-2BP