C153060 HP 8485A Power Sensor 50Ω, 1.0uW-100mW / 1.0 µW - 100 mW, 50MHz-26.5GHz
18 September 2018
HP Sensor
only the government is dumb enough to use these older sensors when there is a new version out. But they were built well by HP and still work fine if cared for.