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Availability 4 Weeks ARO

Use Bird 1-5/8" Line Section Elements

Click Additional Information Tab for Available Elements

Retail: $1,540.00
Price: $1,499.00
1499.00
You Save: $41.00 (2.7%)
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    High Power - 50W to 25KW
    450KHz - 2.3 GHz (Element Dependent)

    Click on the Additional Information tab to see a complete list of elements available for the 4305A Thruline wattmeter.

    4305A High-Power Portable Thruline Wattmeter

    The 4305A Wattmeter is a field-proven portable, insertion-type instrument designed to measure both forward and reflected CW power in coaxial transmission lines under any load condition. With a full-scale accuracy of ± 5%, it accurately measures RF power with low added VSWR and insertion loss. QC (quick change) type connectors and a full range of plug-in elements provide a wide choice of frequency ranges and power levels.

    • Accurate CW power measurement over 450 kHz to 2.3 GHz and 50 W to 25 KW
    • Uses 4305A and 1-5/8" elements (NOT the same as Model 43)
    • Constructed with a 1-5/8” line section for higher power measurements
    • Quick Change (QC) connectors to minimize the need for adaptors when making critical measurements

    Availability 4 Weeks ARO

    Click on the Additional Information tab to see a complete list of elements available for the 4305A Thruline wattmeter.

    Available Elements for the 4305A High Power Wattmeters (Special Order)

    4305 Elements are specially designed to be used with the 4035 Wattmeter and are calibrated in accordance with meticulous Bird calibration procedures supported by a long history of mean deviation values to assure adherence to advertised specifications of current instruments, as well as field interchangeability with equipment purchased, used and trusted in all the years since its introduction.

    Element Selections

    Model NumberFrequency Range (MHz)Power
    25KP70.45-2.525 kW
    10KH72-3010 kW
    2500B750-1252500 W
    5000B750-1255000 W
    2500C7100-2502500 W
    2500E7400-10002500 W
    50K7110-180050 W


    Table 1-5/8AA - 30μA Standard
    All Table 1-5/8AA Series, Plug-In Elements are calibrated in accordance with meticulous Bird calibration procedures supported by a long history of mean deviation values to assure adherence to advertised specifications of current instruments, as well as field interchangeability with equipment purchased, used and trusted in all the years since its introduction. (Special Order)

    Element Selections

    Model NumberFrequency Range (MHz)Power
    500H122-30500 W
    1000H122-301000 W
    2500H122-302500 W
    5000H122-305000 W
    10KH122-3010 kW
    25KH122-3025 kW
    100B1250-125100 W
    250B1250-125250 W
    500B1250-125500 W
    1000B1250-1251000 W
    2500B1250-1252500 W
    5000B1250-1255000 W
    10KB1250-12510 kW
    25KB1250-12525 kW
    100C12100-250100 W
    250C12100-250250 W
    500C12100-250500 W
    1000C12100-2501000 W
    2500C12100-2502500 W
    5000C12100-2505000 W