HP 355D
Coaxial Step Attenuator
HP 355D Product Details
The
HP 355D dc to 1000 MHz manual step attenuator provides precision step
attenuation in 10 dB steps from 0 to 120 dB. Attenuator sections are inserted
and removed by cam-actuated microswitches which keep lead lengths short.
This design minimizes stray capacitances and inductances, and keeps phase
shift to a minimum. The HP 355D is a compact and rugged unit in which
the component parts are rigidly positioned and well-shielded so that neither
stray pickup nor signal leakage is a problem. It may be connected with
the 355C in series to provide precision attenuation in 1 dB steps from
0 to 132 dB. Either terminal may be connected as input or output.
Features:
- Low
insertion loss and low SWR
- Negligible
leakage
- 0
to 120 dB in 10 dB steps
- Standard
BNC RF connectors
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