TM 9-6695-274-14
Figure 1-13. Hewlett-Packard, Model 355C, Variable Attenuator.
Hewlett-Packard, Model 355C, Variable Attenuator is shown in figure 1-13. Model 355C is a direct reading step attenuator
usable from dc to 1000 MHz. It provides 0 to 12 dB attenuation in l-dB steps up to I GHz. SWR and error are low at all
settings. Input and output connectors are female type BNC. Input and output impedances are 50 ohms, nominal.
Figure 1-14. Hewlett-Packard, Model 214B, Pulse Generator.
Hewlett-Packard, Model 214B, Pulse Generator (fig. 1-14) is a versatile instrument providing variable repetition rate,
variable width, variable amplitude, and positive or negative pulses with a rise and fall time of less than 15 nanoseconds.
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