The 1255A frequency response analyzer leverages the power and sophistication of modern measurement technology. Its simple design delivers fast and accurate performance and is easy to use, even for non-technical personnel. The main features of the 1255A frequency response analyzer are:
* Group gain, phase, and delay measurement
* Unsurpassed accuracy - 0.2%, 0.02dB, 0.2°
* Deep dynamic range - 130 dB with automatic range selection
* Wide frequency range - 10 μHz to 20 MHz
* Ultra-fine frequency resolution down to 1 in 65 million
* Automatic frequency, amplitude, or DC bias sweep
* Automatic noise and harmonic rejection
Electronic Testing
The 1255A model is ideal for a wide variety of applications in the field of electronics - from fundamental aspects, such as the characterization of the electrical and mechanical properties of materials, to the development and testing of components and complete circuits.
In general, these applications require the measurement of transfer functions and group delay over a wide frequency range. In the case of filters, a wide dynamic range, along with high-frequency resolution, is also necessary for the attenuation characteristics to be fully defined.

