Figure 1-11. Hewlett-Packard, Model 350D, Attenuator
Hewlett-Packard, Model 350D, Attenuator Test Set (fig. 1-11) is an accurate, wide-frequency range 600 ohms attenuator
which provides attenuation from 0 dB to a maximum of 110 dB. Model 350D will dissipate a maximum of 5 watts in
continuous use with good accuracy from dc to I MHz.
Figure 1-12. Hewlett-Packard, Model 355D, Variable Attenuator.
Hewlett-Packard, Model 355D, Variable Attenuator (fig. 1-12) provides 0 to 120 dB in 10 dB steps, SWR, error, and
residual attenuation are low at all settings. Input and output connectors are female type BNC. Input and output