Introduction; Firmware Versions - Protek A434L Operating Manual

This Operating Manual represents design, specifications, overview of
functions, and detailed operation procedure of A434L RF master, to ensure
effective and safe use of the technical capabilities of the instrument by the
user.
RF Master operation and maintenance should be performed by qualified
engineers with initial experience in operating of microwave circuits and PC.
The following abbreviations are used in this Manual:
PC – Personal Computer
DUT – Device Under Test
IF – Intermediate Frequency
CW – Continuous Wave
SWR – Standing Wave Ratio
The first edition of this Operating Manual applies directly to instruments that
have the firmware version 1.xx.
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