Thruline Wattmeter Model 43, Bird Electric Corp 43. With Extra Slug

Per manufacturer: Measure both forward and reflected CW power in coaxial transmission lines under any load condition.

With a full-scale accuracy of ± 5%, the Model 43 Thruline^® Wattmeter is a field-proven portable, insertion-type instrument that accurately measures RF power with low added VSWR and insertion loss. Quick change type connectors and a full range of plug-in elements provide a wide choice of frequency ranges and power levels for amazing flexibility. Two extra elements can be stored in the housing. Easy to use and simple to service in the field.

•  Accurate CW field power measurement over 450 kHz to 2.7 GHz and 100 mW to 10 KW.
•  Uses industry standard Bird elements
•  Rugged metal housing for the most demanding environments
•  QC connectors minimize the need for adaptors when making critical measurements