HP 8495B /001 Manual Step Attenuator, DC to 18 GHz; 0 to 70 dB; 10 dB steps
Precision gold-plated leaf springs ensure long life (over 5 million cycles) and very high attenuator repeatability (typically 0.01 dB). Custom step attenuator/switch combinations are possible. Connect in series with 11716A Attenuator Interconnect Kit, Type-N.