The BRUEL & KJAER 1621 is a tunable band pass filter module, originally designed for oscilloscope applications. This discontinued model features precise frequency tuning capabilities with a compact 3.79 lbs design.
The BRUEL & KJAER 1621 is a tunable band pass filter module, originally designed for oscilloscope applications. This discontinued model features precise frequency tuning capabilities with a compact 3.79 lbs design.