Seller: Western Test Systems
Location: USA
GR900 attenuators permit greatly improved accuracy in the measurement of insertion loss, impedance, power, or phase, which require precise impedance matching of the source and detector. In particular, they are ideal for swept measurements of these quantities. In point-by-point measurements, they reduce or elimitate the need to tune out residual reflections from source or detector.
The SWR characteristic of these attenuators is much lower than was previously available, and they exhibit uniform attenuation over a wide frequency range. They display a high degree of repeatability in SWR, contact resistance, and insertion loss, factors that contribute to their value in substitution measurements. The high repeatability and low SWR also permit them to be accurately calibrated for use as attenuation standards.