TM 9-6695-274-14
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
impedances are 50 ohms nominal.
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