1 pc - HP model 8491B attenuator , 6 db , DC - 18 Ghz , 2 Watts , type N

HP/AGILENT 1250-1535 75 OHM N MALE TO BNC FEMALE RF ADAPTER

WR12 coupling / attenuator ? / waveguide segment 60-90GHz *Untested*

HEWLWTT-PACKARD ATTENUATOR 8491A, 3DB

HEWLETT-PACKARD, HP 11981A, Matching pad DC block 1MHz-1.8GHz

WILCOX VARIABLE ATTENUATOR MICROWAVE 10DB 2.5-10GHz TYPE N CONN

Millitech FXA-22S06 6dB Precision Waveguide Fixed Attenuator WR22

WR-12 Waveguide Level Set Attenuator | 0 to 25 dB | Black Paint