RA-920A Resistance Attenuator -- RA-920A

The RA-920A resistance attenuator features a wide range of applications for use in measuring levels, filter efficiency, transmission efficiency, amplifier gain etc. The attenuation range is from 0 to 12 dB, minimal attenuation step is 0.1 dB, attenuation accuracy is ¤0.2db, maximum input level is 27 dBm and the input/output impedance is 600Ω. The frequency range is as wide as DC to 1 MHz. The circuit includes unbalanced-T and bridge-T networks and large, dial knobs are easy to handle when switching ranges.

Features

Wide Frequency Band Covering DC to 1 MHz
Highly Accurate Metal Film Resistors
Phase Correction Permits Use as a Pulse Wave Attenuator
Maximum Attenuation of 121 dB
Attenuation Between Electronic Equipment with Different Casing Potentials