548B - Phase Matrix, Inc. Frequency Counters

548B Spec Sheet

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Technical Specifications

Max. Freq.

Freq. Resolution [Digits]

Frequency, Power

Extra Specifications
Microwave Frequency Counter

Product Description

The Phase Matrix 545B/548B family of Full Function CW Microwave Frequency Counters with Selective Power Measurement The combination of accuracy, simple operation, and the widest range of standard features and options available in a microwave counter makes the Phase Matrix 545B/548B family the best choice for your R&D lab or production test bench

  • Frequency Range Band 1: 10 Hz to 100 MHz Band 2: 10 MHz to 1 GHz Band 3: 1 GHz to 20 GHz (545B) or 26 GHz (548B). 548B expandable to 110 GHz.
  • Sensitivity Band 1: 25 mV RMS Band 2: -20 dBm Band 3: -30 dBm to 12.4 GHz, -25 dBm to 20 GHz, -20 dBm to 26.5(548B)
  • Acquisition Time Normal Mode : 200 ms Center Frequency Mode: 20 ms
  • Keyboard controlled frequency limit selection
  • Power Measurement to 0.1 dB resolution
  • Power Measurement accuracy to ±0.5 dB typical
  • 200 Watt (+53 dBm) peak damage protection
  • 10 dB automatic amplitude discrimination
  • Up to 800 MHz/sec tracking speed
  • 20 MHz P-P FM tolerance up to a 10 MHz rate