리퍼비시 계측기
The Keysight Agilent HP 85037A precision detector is designed specifically for operation with the Keysight Agilent HP 8757D scalar network analyzer and may be used in either AC or DC detection modes. This dual diode detector contains internal frequency correction factors in an internal EE PROM (read automatically by the Keysight Agilent HP 8757D) for improved measurement accuracy versus frequency. When used in conjunction with the Keysight Agilent HP 8757D’s internal power calibrator (Opt 002), these detectors provide the maximum absolute power measurement accuracy. The Keysight Agilent HP 85037A is not compatible with the 8755, 8756, 8757A, 8757C, or 8757E. The Keysight Agilent HP 85037A Precision Detector covers the frequency range of 0.01 to 18 GHz. It uses a Type-N(m) connector. It is a network analyzer accessory.
Frequency Range: 10 MHz to 18 GHz
Connector Type: 7 mm Type-N, male2
Dynamic Range:
AC Mode: +20 to -55 dBm
DC Mode: +20 to -50 dBm
Return Loss:
0.01 to 0.04 GHz: 10 dB
0.04 to 18 GHz: 20 dB
Frequency Response:
0.01 to 0.04 GHz: ±0.35 dB
0.04 to 18 GHz: ±0.18 dB
Dynamic Accuracy, Absolute Accuracy :
Power @ 20 dBm: ±0.25 dB ±0.25 dB
Power @ 10 dBm: ±0.11 dB ±0.11 dB
Power @ -30 dBm: ±0.11 dB ±0.11 dB
Power @ -50 dBm: ±0.85 dB ±0.85 dB
Dynamic Accuracy refers to measurement accuracy as power varies (in dB) from a 0 dBm reference. 25 °C ± 5 °C, 50MHz
DC mode, 25 °C ± 5 °C