Keysight (Agilent/HP) 432B

4 measurement ranges from 10 mW to 10 µW, or +10 dBm to -20 dBm, automatic zero adjustment at the touch of a button. Measured values displayed on a 3 1/2-digit digital display. Usable with thermistor heads from the 478 A, 8478 B and 486 A series. RF POWER METER

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